Service difficulty report · Spar · Boeing 737924

Difficulty date
October 23, 2021
Submitted
October 25, 2021
Operation
Air carrier
Aircraft
N72405
Make and model
Boeing 737924
Aircraft serial
30122
Aircraft time
56,894 hours, 23,294 cycles
Part
Spar
Part number
111A1111
Condition
Cracked
Location
Sta663
Stage of operation
IN
How discovered
O
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 MAIN GEAR WHEEL WELL, CENTER WING BOX REAR SPA VERTICAL WEB, STA 663 LBL 34.83, AND APPROX. 4" FROM CEILING, HAVE A CRACK INDICATION REF FLEET CYCLE LP# 9786603. THIS LP IS FOR DIP AND ESFR ONLY. REPAIR DISCREPANCY REF SRM 57-10-10 2R-3 ALT 2. SEE LP# 9786603 FOR ALL WORK ACCOMPLISHED. THIS LP FOR DIP AND ESFR ONLY. TOMC APPROVED FOR DIP TO PERFORM INSPECTIONS AS GIVEN IN SRM TOMC-APPROVAL FROM SC1ELBYC COMMENT 57-10-10-2R-3 TABLE 205/REPAIR 3 AND FIGURE 208/REPAIR 3 AT 56,000 FLIGHT CYCLES AFTER REPAIR INSTALLATION AND REPEAT INSPECTIONS AT 36,000 FLIGHT CYCLE INTERVALS HANGE TO NONE INSP INITIATED DIP TO PERFORM INSPECTIONS AS GIVEN IN TABLE Q/C REVIEWED. 205/REPAIR 3 AND FIGURE 208/REPAIR 3 AT 56,000 FLIGHT CYCLES AFTER REPAIR INSTALLATION AND REPEAT INPECTIONS AT 36,000 FLIGHT CYCLE INTERVALS. INSPECTION METHODS WILL BE HFEC AND LFEC. Q/C REVIEWED. INSPECTIONS CREATED BY AUTODIP PENDING AIRCRAFT RECORDS AUDIT & UPDATE.