SDR AWXA200500137

Service difficulty report · Web · Boeing 7373Q8

Difficulty date: December 24, 2004
Submitted: February 2, 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: Web
Part number: 65479577
Condition: Corroded
Location: Fuselage
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, GALVANIC CORROSION WAS FOUND IN 3 PLACES ON INBOARD SIDE OF WEB BETWEEN BS 847 AND BS 867, RBL 17.50. MAINTENANCE REMOVED CORRODED SECTION OF WEB FROM BS 847 TO BS 867, RBL 17.50; FABRICATED A NEW REPLACEMENT SECTION OF WEB PER DWG 65-47957; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02.

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