Service difficulty report · Retainer · Boeing 7373G7

Difficulty date
December 8, 2004
Submitted
December 28, 2004
Operation
Air carrier
Aircraft
N158AW
Make and model
Boeing 7373G7
Aircraft serial
23780
Aircraft time
55,368 hours, 39,138 cycles
Part
Retainer
Part number
69431205
Condition
Corroded
Location
Lt Mid Flap
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

MCN - MAJOR REPAIR - DURING C-18 CHECK EXFOLIATION CORROSION WAS FOUND ON LT INBOARD MID FLAP INBOARD GIMBLE ASSEMBLY RETAINER AT WBL 73.00. MAINTENANCE REMOVED AND REPLACED LT INBOARD MID FLAP INBOARD GIMBLE ASSEMBLY RETAINER IAW B737-300 OHM 57-53-22 FIG 1101.

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