SDR AWXA200301578

Service difficulty report · Web · Boeing 73733A

Difficulty date: December 3, 2003
Submitted: December 22, 2003
Operation: Air carrier
Aircraft: N174AW
Make and model: Boeing 73733A
Aircraft serial: 23633
Aircraft time: 58,322 hours, 36,148 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 651758267
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-18 CHECK A 1 INCH CRACK WAS FOUND ON BS 178 BULKHEAD VERTICAL BEAM WEB AT BS 181, RBL 17.1, WL 182. MAINTENANCE REMOVED DAMAGED AREA OF VERTICAL BEAM WEB AT BS 181, RBL 17.1, WL 182; FABRICATED NEW REPLACEMENT SECTION OF WEB AND A SPLICE; INSTALLED REPAIR PARTS IAW B737-300 SRM 53-10-08 FIG 212, SHEETS 1-8.

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