Duct Flex
No failure report names the duct flex. 146 FAA approvals let 3 companies make a replacement duct flex, Flexco INC, Little Rock holding the most (102).
Approved replacement parts 146 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a duct flex and sell it as an approved part for the models named. These are the companies holding such approvals for a duct flex:
For these models most: Boeing 747 (102), Israel Aircraft Industries 1125 (42), Israel Aircraft Industries ASTRA SPX (40), Israel Aircraft Industries 1124 (2), Boeing 767 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Gulfstream Aerospace LP | Duct Flex 25W781101-517 | IAI V25W781101-517 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-543 | IAI V25W781101-543 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-503 | IAI V25W781101-503 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-537 | IAI V25W781101-537 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-511 | IAI V25W781101-511 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-531 | IAI V25W781101-531 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-525 | IAI V25W781101-525 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-529 | IAI V25W781101-529 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-541 | IAI V25W781101-541 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-523 | IAI V25W781101-523 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-505 | IAI V25W781101-505 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-547 | IAI V25W781101-547 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-535 | IAI V25W781101-535 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-533 | IAI V25W781101-533 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-519 | IAI V25W781101-519 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-539 | IAI V25W781101-539 | Israel 1125 Westwind Astra | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-513 | IAI V25W781101-513 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-515 | IAI V25W781101-515 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-501 | IAI V25W781101-501 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-545 | IAI V25W781101-545 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 25W781101-527 | IAI V25W781101-527 | Israel 1125 Westwind Astra, Astra SPX | 2001-06-06 | current |
| Gulfstream Aerospace LP | Duct Flex 783144-571 | IAI 4783144-571 | Israel 1124 | 2001-06-06 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-543 | IAI V25W781101-543 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-503 | IAI V25W781101-503 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-533 | IAI V25W781101-533 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-527 | IAI V25W781101-527 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-537 | IAI V25W781101-537 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-511 | IAI V25W781101-511 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-547 | IAI V25W781101-547 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-517 | IAI V25W781101-517 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-545 | IAI V25W781101-545 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-519 | IAI V25W781101-519 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-515 | IAI V25W781101-515 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-505 | IAI V25W781101-505 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-535 | IAI V25W781101-535 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-531 | IAI V25W781101-531 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-525 | IAI V25W781101-525 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-523 | IAI V25W781101-523 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-501 | IAI V25W781101-501 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-541 | IAI V25W781101-541 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-529 | IAI V25W781101-529 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-513 | IAI V25W781101-513 | Israel 1125 Westwind Astra, Astra SPX | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 25W781101-539 | IAI V25W781101-539 | Israel 1125 Westwind Astra | 2001-05-08 | current |
| Galaxy Aerospace CO LP | Duct Flex 783144-571 | IAI 4783144-571 | Israel 1124 | 2001-05-08 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K4-072A5 | Boeing BACD40K4-072A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex (RH Side) BACD40K7-620A5 | Boeing BACD40K7-620A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K7-160A5 | Boeing BACD40K7-160A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K8-136A4 | Boeing BACD40K8-136A4 | Boeing 747- 100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K8-012A5 | Boeing BACD40K8-012A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex (LH Side) BACD40K12-040A5 | Boeing BACD40K12-040A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-256A5 | Boeing BACD40K10-256A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-070A5 | Boeing BACD40K10-070A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K4-19A5 | Boeing BACD40K4-19A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K12-024A4 | Boeing BACD40K12-024A4 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K18-168A5 | Boeing BACD40K18-168A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-276A5 | Boeing BACD40K10-276A5 | Boeing 747-400 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K16-004A6 | Boeing BACD40K16-004A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K16-14A5 | Boeing BACD40K16-14A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K16-080A5 | Boeing BACD40K16-080A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex (RH) BACD40K5-040A5 | Boeing BACD40K5-040A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K4-005A5 | Boeing BACD40K4-005A5 | Boeing 747-100, 200 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K8-064A5 | Boeing BACD40K8-064A5 | Boeing 747- 400 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-300A6 | Boeing BACD40K10-300A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K8-360A5 | Boeing BACD40K8-360A5 | Boeing 747- 100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-060A5 | Boeing BACD40K10-060A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K16-300A6 | Boeing BACD40K16-300A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-184A6 | Boeing BACD40K10-184A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-004A4 | Boeing BACD40K10-004A4 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K8-184A5 | Boeing BACD40K8-184A5 | Boeing 747- 100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex (LH Side) BACD40K10-414A6 | Boeing BACD40K10-414A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K4-004A5 | Boeing BACD40K4-004A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-360A6 | Boeing BACD40K10-360A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K4-088A5 | Boeing BACD40K4-088A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K14-024A5 | Boeing BACD40K14-024A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K8-034A5 | Boeing BACD40K8-034A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K16-058A5 | Boeing BACD40K16-058A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K8-036A5 | Boeing BACD40K8-036A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K4-040A5 | Boeing BACD40K4-040A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K16-150A5 | Boeing BACD40K16-150A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-032A5 | Boeing BACD40K10-032A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-056A5 | Boeing BACD40K10-056A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K6-026A5 | Boeing BACD40K6-026A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K8-48A5 | Boeing BACD40K8-48A5 | Boeing 747- 100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K4-036A5 | Boeing BACD40K4-036A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-016A5 | Boeing BACD40K10-016A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-096A5 | Boeing BACD40K10-096A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-080A5 | Boeing BACD40K10-080A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K5-012A5 | Boeing BACD40K5-012A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex (RH-Flex) BACD40K10-040A5 | Boeing BACD40K10-040A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex (LH-Side) BACD40K6-144A5 | Boeing BACD40K6-144A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K18-088A5 | Boeing BACD40K18-088A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-026A5 | Boeing BACD40K10-026A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K5-104A5 | Boeing BACD40K5-104A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K8-312A5 | Boeing BACD40K8-312A5 | Boeing 747- 100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K12-124A6 | Boeing BACD40K12-124A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K12-088A5 | Boeing BACD40K12-088A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex (LH) BACD40K5-048A5 | Boeing BACD40K5-048A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K4-048A5 | Boeing BACD40K4-048A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K8-148A5 | Boeing BACD40K8-148A5 | Boeing 747- 100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K18-212A6 | Boeing BACD40K18-212A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K8-072A4 | Boeing BACD40K8-072A4 | Boeing 747- 100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K14-280A5 | Boeing BACD40K14-280A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K16-048A5 | Boeing BACD40K16-048A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex (RH Side BACD40K10-532A5 | Boeing BACD40K10-532A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-308A5 | Boeing BACD40K10-308A5 | Boeing 747-400 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex (RH) BACD40K5-088A5 | Boeing BACD40K5-088A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex (LH) BACD40K5-032A5 | Boeing BACD40K5-032A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K8-024A5 | Boeing BACD40K8-024A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex (RH Side) BACD40K3-232A5 | Boeing BACD40K3-232A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K18-226A6 | Boeing BACD40K18-226A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K8-048A5 | Boeing BACD40K8-048A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-012A5 | Boeing BACD40K10-012A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K8-024A4 | Boeing BACD40K8-024A4 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-064A6 | Boeing BACD40K10-064A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-344A6 | Boeing BACD40K10-344A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-048A5 | Boeing BACD40K10-048A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-024A4 | Boeing BACD40K10-024A4 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-120A5 | Boeing BACD40K10-120A5 | Boeing 747-400 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K14-14A5 | Boeing BACD40K14-14A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K16-024A4 | Boeing BACD40K16-024A4 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K4-028A5 | Boeing BACD40K4-024A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-058A5 | Boeing BACD40K10-058A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K4-192A5 | Boeing BACD40K4-192A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K3-032A5 | Boeing BACD40K3-032A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K7-050A5 | Boeing BACD40K7-050A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K6-024A5 | Boeing BACD40K6-024A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-200A6 | Boeing BACD40K10-200A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex (LH-Side) BACD40K7-032A5 | Boeing BACD40K7-032A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K16-250A6 | Boeing BACD40K16-250A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K8-080A5 | Boeing BACD40K8-080A5 | Boeing 747- 100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K12-056A5 | Boeing BACD40K12-056A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex (RH) BACD40K3-144A5 | Boeing BACD40K3-144A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K7-512A5 | Boeing BACD40K7-512A5 | Boeing 747-400 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-70A5 | Boeing BACD40K10-70A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K12-114A6 | Boeing BACD40K12-114A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K8-044A5 | Boeing BACD40K8-044A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-472A6 | Boeing BACD40K10-472A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex (LH Side) BACD40K12-024A5 | Boeing BACD40K12-024A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-128A6 | Boeing BACD40K10-128A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K4-128A5 | Boeing BACD40K4-128A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-384A6 | Boeing BACD40K10-384A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K7-062A5 | Boeing BACD40K7-062A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K8-032A6 | Boeing BACD40K8-032A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K10-128A5 | Boeing BACD40K10-128A5 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K7-604A5 | Boeing BACD40K7-604A5 | Boeing 747-400 | 1997-08-06 | current |
| Flexco INC, Little Rock | Duct-Flex BACD40K18-144A6 | Boeing BACD40K18-144A6 | Boeing 747-100, 200, 300 | 1997-08-06 | current |
Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.
