Service difficulty report · None · Boeing 737900

Difficulty date
December 17, 2021
Submitted
December 20, 2021
Operation
Air carrier
Aircraft
N75410
Make and model
Boeing 737900
Aircraft serial
30127
Aircraft time
56,464 hours, 22,945 cycles
Part
None
Part number
148A22321
Condition
None
Location
Sta1016
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

STATION 1016 PRESSURE BULKHEAD, BETWEEN STR:1R AND 2R. WL 299.5. DOME WEB, "OIL CANNED" CONDITION FOUND. LENGTH 8", WIDTH5" DEPTH 0.1515" REPAIRED APB PER SRM 53-80-08 REPAIR 12 PERFORMED INTERIM REPAIR TO OILCANNING LOCATED AT PRESS BULKHEAD TOMC-APPROVAL FROM SC1ELBYC COMMENT AT STA 1016 BETWEEN STR S1R AND S2R IN ZONE 1 PER SRM 53-80-08-2R-12. REPAIR TO BE REINSPECTED AT THRESHOLD OF 36000 FLT CYCLES FROM WHEN THE REPAIR WAS ACCOMPLISHED. PERFORM A HFEC EVERY 16,000 FLT CYCLES AFTERWARDS AND A LFEC EVERY 4000 FLT CYCLES AFTERWARDS PLACED ON DIP PER SRM 53-80-08 REPAIR 12 TABLE 202 AND FIG 204 QC REVIEWED INSPECTION THRESHOLD 36,000 FLT CYCLES. METHOD HFEC AND LFEC. AND LFEC EVERY 4000 FLT CYCLES AFTER INTIAL INSPECTION QC REVIEWED INSPECTIONS CREATED BY AUTODIP PENDING AIRCRAFT RECORDS AUDIT & UPDATE.