Service difficulty report · Fitting · Boeing 7472D3B

Difficulty date
February 21, 2008
Submitted
February 25, 2008
Operation
Air carrier
Aircraft
N506MC
Make and model
Boeing 7472D3B
Aircraft serial
21252
Aircraft time
91,174 hours, 18,933 cycles
Part
Fitting
Part number
65B38174
Condition
Cracked
Location
Bs 1893
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

AFT CARGO DOOR FAILED TO CLOSE DURING NORMAL OPERATION. FOUND AFT POSITION ROTARY LIFT ACTUATOR FRAME REINFORCEMENT FITTING CRACKED. REPLACED FITTING 65B38174-3 PER STANDARD PRACTICES IAW SRM 51-30-02 AND LIFT ACTUATOR 60B00305-1 PER AMM 52-34-03. OPS CHECK NORMAL.

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