Service difficulty report · Motor · Lear 31A

Difficulty date
June 26, 2002
Submitted
July 23, 2002
Operation
Air carrier
Aircraft
N77PY
Make and model
Lear 31A
Aircraft serial
089
Engine
Garrtt TFE731*
Part
Motor
Part number
66082484
Part serial
1096S
Condition
Failed
Location
Air Conditioner
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIR CONDITIONER COMPRESSOR DRIVE MOTOR FAILED. FOUND TO BE INTERNALLY BURNED UP. CURRENT LIMITER DID NOT BLOW. POSSIBLY CAUSED BY BEARING FAILURE.

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