SDR UPS07549851

Service difficulty report · Bulkhead · Boeing 75724APF

Difficulty date: May 9, 2007
Submitted: May 25, 2007
Operation: Air carrier
Aircraft: N404UP
Make and model: Boeing 75724APF
Aircraft serial: 23726
Aircraft time: 24,307 hours, 16,714 cycles
System (JASC): 5412 · Nacelle/Pylon, Bulkhead/Firewall
Part: Bulkhead
Part number: 311N3271
Condition: Chafed
Location: Nr 2 Pylon
Stage of operation: IN
How discovered: 9
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

INSPECTION TYPE:C NR 2 PYLON AFT BULKHEAD RIGHT LOWER, OUTER SURFACE CHAFED. BULKHEAD MILL AND NDT WERE DONE REF TRAV T7/679867. START .200 REMOVED .041 REMAINING .159X 1.25W X2.1L. SHOT PEENED REWORKED AREA PER SOPM 20-10-03, FINISHED REWORKED AREA PER SOPOM 20-43-03 AND PRELIMINARY 2 EA 757-5453-27-A1670. GUSSETS WERE FABED REF TRAV T7/680705, FILLER WAS FABED REF TRAV T7/680703.

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