Parts · Heating, ice protection and utility systems

Flex Hose

25 failure reports named the flex hose in the last ten years, 71 since 1995, most often on the Boeing 737; the condition most often found was "leaking". 61 FAA approvals let 7 companies make a replacement flex hose, Eaton Aeroquip Incorporated holding the most (43).

Reports by year

Reports by year, as a table

	reports
1995	4
1996	4
1997	1
1998	2
1999	1
2010	7
2011	5
2012	5
2013	8
2014	6
2015	3
2016	1
2017	1
2018	4
2019	1
2020	3
2022	2
2023	2
2024	5
2025	2
2026	4

Which system the reports file it under last ten years

Heating, ice protection and utility systems14Engine4Instruments and avionics2Emergency equipment2Cabin, seats and restraints1Flight controls1Fuel system1

Reports by system, as a table

	reports
Heating, ice protection and utility systems	14
Engine	4
Instruments and avionics	2
Emergency equipment	2
Cabin, seats and restraints	1
Flight controls	1
Fuel system	1

Models most often reporting it last ten years

Boeing 7375Cessna 750 Citation X3Boeing 7672Cessna 680 Citation Sovereign and Latitude2Airbus A3211Beechcraft B-991Bell 206 JetRanger and LongRanger1Boeing 7771Cessna 525 CitationJet (CJ series)1Cessna T182 Turbo Skylane1Cirrus SR221Dassault FALCON 9001

Models most reported, as a table

	reports
Boeing 737	5
Cessna 750 Citation X	3
Boeing 767	2
Cessna 680 Citation Sovereign and Latitude	2
Airbus A321	1
Beechcraft B-99	1
Bell 206 JetRanger and LongRanger	1
Boeing 777	1
Cessna 525 CitationJet (CJ series)	1
Cessna T182 Turbo Skylane	1
Cirrus SR22	1
Dassault FALCON 900	1

How it failed the condition found, last ten years

leaking9ruptured3broken2cracked2deteriorated2blew out1collapsed1cut1disintegrated1loose1

Conditions found, as a table

	reports
leaking	9
ruptured	3
broken	2
cracked	2
deteriorated	2
blew out	1
collapsed	1
cut	1
disintegrated	1
loose	1

Engines most often reporting it

Allison (Rolls-Royce) 250-C30P 1General Electric CF34-8E5 1Pratt & Whitney Canada PW306C 1Pratt & Whitney PT6A-28 1

Approved replacement parts 61 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a flex hose and sell it as an approved part for the models named. These are the companies holding such approvals for a flex hose:

Eaton Aeroquip Incorporated 43Titeflex Corporation (Name Change To Smiths Tubular Systems-Laconia INC. 5/06) 10Gulfstream Aerospace Corporation 4Woodward Hrt, INC 1Woodward Hrt INC 1Senior Aerospace Ssp, Senior Operations INC 1Ge Aviation LLC (Formerly Smiths Aerospace) 1

For these models most: Boeing 787 Dreamliner (43), Saab-Fairchild 340 (5), Boeing 757 (5), Israel Aircraft Industries 1124 (4), Boeing 737 (1).

Maker	Part	Replaces	Fits	Granted	Status
Woodward Hrt, INC	Flex Hose Assembly 2U2238	601C0033-011	General Electric Company CF34-10E2A1, CF34-10E5A1, CF34-10E5	2019-07-17	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-332	S629Z001SH01-114	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-304	S629Z001SH01-8103	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-330	S692Z001SH01-125	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-305	S629Z001SH01-8111	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719765-308	S629Z001SH01-9116T	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-312	S629Z001SH01-8108	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-334	S629Z001SH01-66	Boeing 787-8	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-325	S629Z001SH01-106	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-324	S629Z001SH01-105	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-322	S629Z001SH01-103	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719765-311	S629Z001SH01-9105T	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-321	S629Z001SH01-102	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-333	S629Z001SH01-65	Boeing 787-8	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-311	S629Z001SH01-8105	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-307	S629Z001SH01-8113	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719765-305	S629Z001SH01-9101T	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-301	S629Z001SH01-8102	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-320	S629Z001SH01-101	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-331	S629Z001SH01-121	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-300	S629Z001SH01-8107	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719765-303	S629Z001SH01-9102T	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719765-306	S629Z001SH01-9117T	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-303	S629Z001SH01-8104	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-323	S629Z001SH01-104	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719765-309	S629Z001SH01-9125T	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-336	S629Z001SH01-68	Boeing 787-8	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-327	S629Z001SH01-108	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719765-310	S629Z001SH01-9126T	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719765-304	S629Z001SH01-9103T	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-338	S629Z001SH01-70	Boeing 787-8	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-310	S629Z001SH01-8106	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-306	S629Z001SH01-8112	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719765-312	S629Z001SH01-9106T	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-302	S629Z001SH01-8101	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719765-307	S629Z001SH01-9118T	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719765-301	S629Z001SH01-9104T	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-326	S629Z001SH01-107	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-337	S629Z001SH01-69	Boeing 787-8	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719765-302	S629Z001SH01-9115T	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-328	S629Z001SH01-110	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-335	S629Z001SH01-67	Boeing 787-8	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-308	S629Z001SH01-8114	Boeing 787-9	2016-04-10	current
Eaton Aeroquip Incorporated	Flex Hose AE719437-329	S629Z001SH01-109	Boeing 787-9	2016-04-10	current
Woodward Hrt INC	Flex Hose Assembly 2U2238	601C0033-011	GE Company CF34-10E2A1, CF34-10E5A1, CF34-10E5	2013-04-15	current
Ge Aviation LLC (Formerly Smiths Aerospace)	Flex Hose Assembly 2U2238	601C0033-011	GE Company CF34-10E2A1, CF34-10E5A1, CF34-10E5	2012-11-08	current
Titeflex Corporation (Name Change To Smiths Tubular Systems-Laconia INC. 5/06)	FLEX HOSE Assembly 9303111-034	A20765-01	Saab Aircraft AB SF340A, 340B	2004-10-17	current
Titeflex Corporation (Name Change To Smiths Tubular Systems-Laconia INC. 5/06)	FLEX HOSE Assembly 9303111-045	A20770-01	Saab Aircraft AB SF340A, 340B	2004-10-17	current
Titeflex Corporation (Name Change To Smiths Tubular Systems-Laconia INC. 5/06)	FLEX HOSE Assembly 9303111-017	A20764-01	Saab Aircraft AB SF340A, 340B	2004-10-17	current
Titeflex Corporation (Name Change To Smiths Tubular Systems-Laconia INC. 5/06)	FLEX HOSE Assembly 9303111-039	A20769-01	Saab Aircraft AB SF340A, 340B	2004-10-17	current
Titeflex Corporation (Name Change To Smiths Tubular Systems-Laconia INC. 5/06)	FLEX HOSE Assembly 9303111-040	A20769-02	Saab Aircraft AB SF340A, 340B	2004-10-17	current
Gulfstream Aerospace Corporation	Flex Hose 723045-57	5723045-57	Israel 1124	2004-10-11	current
Gulfstream Aerospace Corporation	Flex Hose Assembly 723633-9	5723633-9	Israel 1124A	2004-05-31	current
Gulfstream Aerospace Corporation	Flex Hose Assembly 723633-35	5723633-35	Israel 1124A	2004-05-31	current
Gulfstream Aerospace Corporation	Flex Hose Assembly 723633-37	5723633-37	Israel 1124A	2004-05-31	current
Senior Aerospace Ssp, Senior Operations INC	Flex Hose 15534	15534	Boeing 737-100, -200	2001-11-10	current
Titeflex Corporation (Name Change To Smiths Tubular Systems-Laconia INC. 5/06)	Flex Hose Assembly, ECS, Control Sys 108410-1	Boeing S312N507-1	Boeing 757-200	1996-09-11	current
Titeflex Corporation (Name Change To Smiths Tubular Systems-Laconia INC. 5/06)	Flex Hose Assembly, ECS, Control Sys 108285-2	Boeing S312N502-2	Boeing 757-200	1996-09-11	current
Titeflex Corporation (Name Change To Smiths Tubular Systems-Laconia INC. 5/06)	Flex Hose Assembly, ECS, Control Sys 108285-3	Boeing S312N502-3	Boeing 757-200	1996-09-11	current
Titeflex Corporation (Name Change To Smiths Tubular Systems-Laconia INC. 5/06)	Flex Hose Assembly, ECS, Control Sys 108285-6	Boeing S312N502-6	Boeing 757-200	1996-09-11	current
Titeflex Corporation (Name Change To Smiths Tubular Systems-Laconia INC. 5/06)	Flex Hose Assembly, ECS, Control Sys 108285-4	Boeing S312N502-4	Boeing 757-200	1996-09-11	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.