88-20-05: Generator Power Feeder Cable
FAA order 88-20-05 is an airworthiness directive in force since October 31, 1988. The FAA's subject line: Generator Power Feeder Cable. It names Douglas DC-9, Mcdonnell Douglas Aircraft Co MD-88, Mcdonnell Douglas DC-9: about 110 aircraft on the U.S. register today across them, though an order usually covers particular versions or serial numbers rather than every one. System: electrical power.
What it applies to as the FAA lists it
- Kind of product
- Aircraft
- Makes
- McDonnell Douglas Corporation
- Models
- DC-9-81, DC-9-82, DC-9-83, DC-9-87, MD-88
- On this site
- Douglas DC-9 7 registered
Mcdonnell Douglas Aircraft Co MD-88 10 registered
Mcdonnell Douglas DC-9 93 registered
Dates and paperwork
- In force since
- October 31, 1988
- Docket
- Unknown
- Replaced by
- 94-09-02
- Status
- Historical
- The FAA's document
- Read the order on the FAA's site
The order itself the regulatory text, as published
Show the full text (2,272 characters)
88-20-05\tMCDONNELL DOUGLAS: Amendment 39-6022. Applies to McDonnell Douglas Model DC-9-81, -82, -83, -87, and MD-88 airplanes, certificated in any category, as listed in McDonnell Douglas Model MD-80 Service Bulletins 24-94, Revision 1, dated May 28, 1987, and 24-100, dated March 30, 1988.\n\n\tCompliance required within 12 months after the effective date of this airworthiness directive (AD), unless previously accomplished.\n\n\tTo eliminate a potential source of fire ignition from the generator power feeder cable electrically shorting, accomplish the following:\n\n\tA.\tFor airplanes identified in McDonnell Douglas MD-80 Service Bulletin 24-94, Revision 1, dated May 28, 1987: Inspect for power feeder cable damage, and repair the cable, if necessary; then modify the cable installation, in accordance with the Accomplishment Instructions of that service bulletin.\n\n\tB.\tFor airplanes identified in McDonnell Douglas MD-80 Service Bulletin 24-100, dated March 30, 1988: Modify the power feeder cable installation, in accordance with the Accomplishment Instruction of that service bulletin.\n\n\tC.\tAn alternate means of compliance or adjustment of the compliance time, which provides an acceptable level of safety, may be used when approved by the Manager, Los Angeles Aircraft Certification Office, FAA, Northwest Mountain Region.\n\n\tNOTE: The request should be forwarded through an FAA Principal Maintenance Inspector (PMI), who may add any comments and then send it to the Los Angeles Aircraft Certification Office.\n\n\tD.\tSpecial flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base in order to comply with the requirements of this AD.\n\n\tAll persons affected by this directive who have not already received the appropriate service documents from the manufacturer may obtain copies upon request to the McDonnell Douglas Corporation, 3855 Lakewood Boulevard, Long Beach, California 90846, Attention: Director, Publications and Training, C1-L65 (54-60). These documents may be examined at the FAA, Northwest Mountain Region, 17900 Pacific Highway South, Seattle, Washington, or at 3229 East Spring Street, Long Beach, California.\n\n\tThis amendment, 39-6022, becomes effective October 31, 1988.
Related safety bulletins advice on the same designs, not orders
2019-02-19NE-19-03 · Escape Slide Maintenance Tasks and Intervals - JASC 2565
2014-11-24NM-15-03 · Flight Controls
2008-09-03NM-08-43 · Cabin Equipment/Furnishings - Seats
2006-07-27NM-06-57 · Reports of damage to airplanes and to property on the ground caused by blue or clear ice falling from airplanes.
Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of November 6, 2026. Connections as data: /graph/directive/88-20-05.json · aircraft systems.
