Service difficulty report · Fitting · Boeing 7572B7

Difficulty date
June 24, 2010
Submitted
June 25, 2010
Operation
Air carrier
Aircraft
N904FD
Make and model
Boeing 7572B7
Aircraft serial
27144
Aircraft time
53,423 hours, 21,903 cycles
Part
Fitting
Part number
311N5033
Condition
Misaligned
Location
Zone 400
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

NR 2 PYLON MID BULKHEAD FWD RT BOLT HOLE MEASURES 0.4021 UPON REMOVAL OF EXISTING FASTNER. EO F-5450-7-5005 P2 WORK STEP 1.9 CALLS OUT A MAXIMUM REAM OF 0.3901- 0.3911 AND INSTALLATION OF 1/64 OVER SIZE FASTNER. ACCOMPLISHED EA NR F-5450-131189, CLASSIFIED AS MAJOR REPAIR.

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