Service difficulty report · Bulkhead Web · Boeing 737824

Difficulty date
February 6, 2020
Submitted
February 9, 2020
Operation
Air carrier
Aircraft
N76254
Make and model
Boeing 737824
Aircraft serial
30779
Aircraft time
62,285 hours, 22,473 cycles
Part
Bulkhead Web
Part number
111A1111
Condition
Cracked
Location
Bs 663
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

CENTER WING BOX REAR SPAR VERTICAL PRESSURE WEB IS CRACKED AT THE TOP OF STA 663.75 LBL 43. REF FLEET CYCLE LOG PAGE 9721878. A/C REQUIRES DIP TO REINSPECT REPAIR AT 56000 FLIGHT CYCLES AFTER REPAIR INSTALLATION AND 36000 FLIGHT CYCLES THERE AFTER. CENTER WING BOX REAR SPAR VERTICAL PRESSURE WEB IS CRACKED AT THE TOP OF STA 663.75 LBL 43. REF FLEET CYCLE LOG PAGE 9721878. A/C REQUIRES DIP TO REINSPECT REPAIR AT 56000 FLIGHT CYCLES AFTER REPAIR INSTALLATION AND 36000 FLIGHT CYCLES THERE AFTER.DIP INITIATED REF SRM 57-10-10 REPAIR 3, TABLE 205, PG217 CENTER WING BOX REPAIR WILL REQUIRE RE-INSPECT AT 56000 FC WITH A REPEAT AT 36000FC THEREAFTER.