SDR AWXA200600061

Service difficulty report · Bulkhead · Boeing 7373G7

Difficulty date: December 21, 2005
Submitted: January 17, 2006
Operation: Air carrier
Aircraft: N308AW
Make and model: Boeing 7373G7
Aircraft serial: 24710
Aircraft time: 49,105 hours, 33,508 cycles
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Bulkhead
Part number: 6516300166
Condition: Cracked
Location: Bs 178
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 - DURING C15 CHECK DISCOVERED BS 178 BULKHEAD WEB CRACKED IN TWO PLACES, .975 INCHES AND 1.1 INCHES, AT WL 213 BL 7R AND WL 218 BL 10R. MAINTENANCE STOP DRILLED BOTH CRACKS IAW BOEING 737-300 SRM 53-10-09-2R10. FABRICATED DOUBLER, STIFFENERS, CLIPS, FILLERS AND STRUCTURAL FILLER IAW BOEING 737-300 SRM 5310-08-2R10. INSTALLED FABRICATED REPAIR PARTS AT BS 178, FROM BL 7R TO BL 10R AND FROM WL 213 TO WL 218.

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