- Difficulty date
- May 16, 2025
- Submitted
- May 28, 2025
- Operation
- Air carrier
- Make and model
- Boeing 75724APF
- Aircraft serial
- 27390
- Aircraft time
- 31,092 hours, 20,287 cycles
- Part
- Channel
- Part number
- 144N2503133
- Condition
- Cracked
- Location
- Zone 100
- 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
FAULT-STR-Z143-LH MLG W/W AFT BULKHEAD AT STA 1180 LBL 11 CHANNEL CRACKED-DOT 139-20, MR-139. INSTALLED NEW CHANNEL ON LH MLG W/W AFT BULKHEAD AT STA 1180 LBL 11 IAW B757-200 SRM 51-40-02-0G-0 MATERIAL USED: P/N:04-001-0109 BTCH:0004371371 P/N:BACB30NX6K4 BTCH:0004286459 MS:20470ADAD5 BTCH:0004235493 P/N:BACC30BL8 BTCH:0004398202 BTCH:0004398202. REVIEWED