Back to AD
FAA
Federal Aviation Administration Department of Transportation
Aviation Safety
AIRWORTHINESS DIRECTIVE
Generated by Aircraft-logs.com — March 22, 2026

AD 69-01-01 ACTIVE

Engine Fire Extinguisher
Key Information
AD Number 69-01-01 Status Active
Effective Date February 01, 1969 Issue Date Not specified
Docket Number Unknown Amendment 39-703
Product Type ["Aircraft"] Product Subtype ["Large Airplane"]
CFR Part --- - Part 39 CFR Section N/A
Citation This information is not available.
Applicability
Manufacturer(s) Maryland Air Industries, Inc.
Model(s) F-27 F-27A F-27B F-27F F-27G F-27J F-27M FH-227 FH-227B FH-227C FH-227D FH-227E
Regulatory Text

69-01-01 FAIRCHILD-HILLER: Amendment 39-703. Applies to F-27 and FH-227 type airplanes.

Compliance required within the next 500 hours time in service after the effective date of this AD, unless already accomplished.

To preclude the possibility of rendering an engine fire extinguisher system inoperative by a single shorted cartridge unit modify the engine fire extinguisher systems in accordance with Fairchild Hiller Service Bulletins F27-26-5 or FH227-26-3 both dated May 16, 1968, as applicable, or later FAA approved revision, or an equivalent modification approved by the Chief, Engineering and Manufacturing Branch, FAA, Eastern Region.

This amendment is effective February 1, 1969.

AD 69-01-01 — Engine Fire Extinguisher
Printed from Aircraft-logs.com — 03/22/2026