SDR F3LA200300083

Service difficulty report · Channel · Boeing 7372Y5

Difficulty date: February 20, 2003
Submitted: February 24, 2003
Operation: Air carrier
Aircraft: N921WA
Make and model: Boeing 7372Y5
Aircraft serial: 23039
Aircraft time: 63,176 hours, 31,418 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
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

DURING C-4 CHECK, INSPECTION REPORTED CORROSION IN SCREW HOLES OF FWD LAVATORY AFT BULKHEAD ATTACH ANGLE, HAT SECTION, STA. 312, LBL 12 TO LBL 42. REMOVED HAT SECTION PER SRM 51-30-2. FABRICATED AND INSTALLED NEW HAT SECTION PER SRM 51-10-1, SRM 51-30-2 AND SOPM 20-41-02.

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