SDR CALA2014081301110

Service difficulty report · Bulkhead · Boeing 737824

Difficulty date: August 11, 2014
Submitted: August 13, 2014
Operation: Air carrier
Aircraft: N25201
Make and model: Boeing 737824
Aircraft serial: 28958
Aircraft time: 46,812 hours, 17,172 cycles
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Bulkhead
Part number: 111A11111
Condition: Cracked
Location: Lt Mlg Ww
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

LEFT WW CTR WING BOX REAR SPAR VERTICAL PRESS WEB CRACK APPROX 7/8 INCHES IN LENGTH BETWEEN LBL 40 & 45.64. REPAIR CORRECTION TO THE RE INSPECTION SHOULD READ 56,000 FLIGHT CYCLE IAW SRM 57-10-10, REPAIR 3, FIG 204 & REPEAT AT 36,000 FLIGHT CYCLES INTERVALS, 57 DIP CONTROL NUMBER 28818.