Service difficulty report · Hinge · Boeing 75721B

Difficulty date
June 11, 2009
Submitted
June 12, 2009
Operation
Air carrier
Aircraft
N933FD
Make and model
Boeing 75721B
Aircraft serial
24330
Aircraft time
52,447 hours, 30,243 cycles
Part
Hinge
Part number
149N77236
Condition
Corroded
Location
Zone 800
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

PANEL 198 MR HAS 2 CORRODED BEARINGS FWD AND AFT CNT ON HINGES. CORROSION ON HINGE FITTING FOUND EXCEEDED LIMITS IN DWG 149N7723 REV. C. HINGE FITTING REMOVED AND REPLACED IAW SRM 51-40-02 REV. 97. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.

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