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AD 80-04-03 R2

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Airworthiness directive · Hydraulic Lifter · Lycoming Engines LO-360-E1A6D, LTO-360-E1A6D, O-320-H1AD and 7 more

FAA copy· on FAA DRS
AboutSource files 1
Effective
April 25, 1988
Models
LO-360-E1A6D, LTO-360-E1A6D, O-320-H1AD, O-320-H1BD, O-320-H2AD, O-320-H2BD and 4 more
Data sheets
TCDSE-274TCDSE-286TCDSE26EA
Registered aircraft
40,484 matched by model
Product
Engine
Amendment
39-5893

Unofficial copy of the text in the FAA’s Dynamic Regulatory System. The FAA’s own copy is the authoritative one. DRS record last changed May 30, 2024.

On this page

Affected TCDS · 3

The type certificate data sheets for the models this AD names, matched by model and maker.

TCDS E-274Lycoming EnginesNames 6 of 60 models: O-320-H3BD, O-320-H2BD, O-320-H2AD and 3 moreTCDS E-286Lycoming EnginesNames 2 of 72 models: O-360-E1A6D and LO-360-E1A6DTCDS E26EALycoming EnginesNames 2 of 6 models: LTO-360-E1A6D and TO-360-E1A6D

Registered aircraft · 40,484

Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.

By aircraft maker
  • Piper17,662
  • Cessna11,411
  • Mooney1,561
  • Grumman American Avn.1,162
  • Beech1,148
  • Other makers3,7187,540
By year built
19102026

5,428 with no year recorded

By model

Aircraft

N1000PJames Bond Aviation LLC · Belgrade, MNBuilt 1963 · S/N 28-1000N1000SButler County Warbirds Inc · Middletown, OHBuilt 1972 · S/N AA5-0107N1001MRocky Mountain Ventures Inc · Cheyenne, WYBuilt 1970 · S/N 17259401
See all 40,484 aircraft

NTSB investigations that cite this AD · 1

Their narratives or probable cause name AD 80-04-03, often to say whether the aircraft complied with it.

NTSB ERA12LA191Accident · No injuriesLimited investigationFinal reportCessna 172N · Flat Rock, VAThe partial loss of engine power due to the failure of the exhaust valve spring seat for reasons that could not be determined.Feb 17, 2012 · N4737D · Substantial damage