Service difficulty report · Bulkhead Web · Boeing 737924ER

Difficulty date
February 10, 2020
Submitted
February 12, 2020
Operation
Air carrier
Aircraft
N36444
Make and model
Boeing 737924ER
Aircraft serial
31643
Aircraft time
30,553 hours, 10,841 cycles
Part
Bulkhead Web
Part number
111A1141
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 REAR SPAR VAPOR WEB SHOWS CRACK AT LOWER R/H SIDE @ RBL30.(MARKED) INSTALLED INTERIM REPAIR PER SRM 57-10-10,REPAIR 2. INITIATED DI P TO PERFORM DETAIL VISUAL INSPECTION EVERY 3,000 FLIGHT CYCLES. LENGTH OF CRACK MEASURES 8.5" LONG. SEE FLEET CYCLE L/P9727042 FOR ALL WORK ACCOMPLISHED. DIP APPROVED INSTALLED INTERIM REPAIR PER SRM 57-10-10,REPAIR 2. INITIATED DI P TO PERFORM DETAIL VISUAL INSPECTION EVERY 3,000 FLIGHT CYCLES. LENGTH OF CRACK MEASURES 8.5" LONG. SEE FLEET CYCLE L/P9727042 / : SRM 57-10-10,REPAIR 2 TOMC-APPROVAL FROM SC1ELBYC COMMENT QC RECORDS UPDATE....SS QC REVIEW RIR : EVERY 3000 F/C....SS/U366014