SDR CALA2017010900035

Service difficulty report · Pressure Panel · Boeing 737824

Difficulty date: January 9, 2017
Submitted: January 10, 2017
Operation: Air carrier
Aircraft: N26215
Make and model: Boeing 737824
Aircraft serial: 28775
Aircraft time: 60,126 hours, 21,256 cycles
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Pressure Panel
Part number: 111A1111
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

FOUND 0.5" CRACK IN LEFT WHEEL WELL CENTER WING REAR SPAR VERTICAL PRESSURE WEB AT STA 663, 2"O/B OF LBL 31.83, 4" BELOW WL 200.6 (MARKED). CUT OUT DAMAGE AND INSTALLED REPAIR REF SRM 57-10-10 REPAIR 3 ALTERNATIVE 01, INSPECTION REQUIRED AT 56,000 FLIGHT CYCLES AFTER REPAIR INSTALLATION AND 36,000 FLIGHT CYCLES THEREAFTER REF TABLE 203 PARA 6 OF SRM 57-10-10 REPAIR 3.