SDR AWXA200300896

Service difficulty report · Bulkhead · Boeing 7373G7

Difficulty date: July 12, 2003
Submitted: August 8, 2003
Operation: Air carrier
Aircraft: N309AW
Make and model: Boeing 7373G7
Aircraft serial: 24711
Aircraft time: 42,525 hours, 29,232 cycles
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Bulkhead
Part number: 6516300511
Condition: Cracked
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-14 CHECK A .75 INCH CRACK WAS FOUND ON BS 178 BULKHEAD WEB AT RBL 5, WL 226-227. MAINTENANCE CUTOUT DAMAGED SECTION OF BS 178 BULKHEAD WEB AT RBL 5, WL 226-227; PERFORMED A HFEC INSPECTION TO VERIFY NO CRACKS EXIST; FABRICATED A REPAIR DOUBLER; INSTALLED REPAIR PART IAW B737-300 SRM 53-10-08, FIG 209, PG 265-274.

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