SDR AWXA200500117

Service difficulty report · Stiffener · Boeing 7373Q8

Difficulty date: December 28, 2004
Submitted: February 1, 2005
Operation: Air carrier
Aircraft: N327AW
Make and model: Boeing 7373Q8
Aircraft serial: 23507
Aircraft time: 55,400 hours, 37,191 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Stiffener
Part number: 6546568519
Condition: Corroded
Location: Bulkhead
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

MCN - MAJOR REPAIR - DURING C-17 CHECK, CORROSION WAS FOUND ON AFT PRESSURE BULKEAD FORWARD FACE STIFFENER CHANNEL REPAIR ANGLE AT BS 1022, LBL 0.5, WL 195. MAINTENANCE REMOVED CORRODED PREVIOUS REPAIR ON AFT PRESSURE BULKEAD FORWARD FACE STIFFENER CHANNEL AT BS 1022, LBL 0.5; FABRICATED 2 EACH REPAIR ANGLES; INSTALLED REPAIR PARTS IAW B737-300 SRM 51-70-11.

More about the Boeing 737-3Q8