SDR FDEA201003160844

Service difficulty report · Bulkhead · Boeing 7572T7

Difficulty date: March 16, 2010
Submitted: March 17, 2010
Operation: Air carrier
Aircraft: N936FD
Make and model: Boeing 7572T7
Aircraft serial: 23293
Aircraft time: 83,960 hours, 29,058 cycles
System (JASC): 5412 · Nacelle/Pylon, Bulkhead/Firewall
Part: Bulkhead
Part number: 311N5043
Condition: Cracked
Location: Nr 1 Pylon
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, 1 CRACK FOUND A AFT INBD HOLE OF MID BULKHEAD. REFER TO EO F-5450-7-5005 P1, PAGE 21, STEP 1.11 FOR DETAILS. CRACKED HOLE REPAIRED IAW EO F-5450-7-5005 PART 5 (PYLON STRUCTURE MID-BULKHEAD INSP). REPAIR IS CLASSIFIED AS MAJOR IAW GMM 6-2-100.

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