Service difficulty report · Fitting · Boeing 7572T7

Difficulty date
January 26, 2010
Submitted
January 26, 2010
Operation
Air carrier
Aircraft
N936FD
Make and model
Boeing 7572T7
Aircraft serial
23293
Aircraft time
83,960 hours, 29,058 cycles
Part
Fitting
Part number
31150338
Condition
Cracked
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 1 PYLON, ONE EACH CRACK FOUND AT FWD OTBD HOLE OF MID BULKHEAD. REFER EO F-5450-7-5005 P1 PG 19 STEP 1.8 FOR DETAILS. CRACKED FWD OTBD HOLE ON NR 1 PYLON MID BULKHEAD REPAIRED IAW EA NR F-5450-135810 (LT PYLON MID-BULKHEAD LOWER FLANGE INBD CRACK REPAIR). REPAIR IS CLASSIFIED AS MAJOR IAW GMM 6-2-100.

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