Service difficulty report · Retainer · Boeing 75721B

Difficulty date
July 27, 2009
Submitted
July 27, 2009
Operation
Air carrier
Aircraft
N933FD
Make and model
Boeing 75721B
Aircraft serial
24330
Aircraft time
52,447 hours, 30,243 cycles
Part
Retainer
Part number
149N6016
Condition
Corroded
Location
Zone 100
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

LT MLG DOOR SEAL RETAINERS AND HARDWARE ARE CORRODED FROM STA 1180 TO STA 1040, LBL 8 BELOW KEEL BEAM. CORROSION ON RETAINERS FOUND EXCEEDED ALLOWABLE SRM DAMAGE LIMITS. RETAINERS REMOVED AND REPLACED IAW SRM 51-40-02 REV. 97. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100.

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