What was found
MAIN DECK BS 1241 L/H CLOSE UP PANEL LBL 77-98 BETWEEN TRIM DUCT FOUND CRACKED.(<P>M/D STA 1241 TO STA 1265 LBL 75.92 TO LBL 98.58 PRESSURE PANEL P/N : 144U0031-7 REPLACED AND INSTALLED IAW SRM 51-10-02 AND SRM 51-40-02.</P>)
- Difficulty date
- August 30, 2022
- Submitted
- August 31, 2022
- Operation
- Air carrier
- Aircraft
- N471MC
- Make and model
- Boeing 747412
- Aircraft serial
- 26557
- Aircraft time
- 86,781 hours, 14,100 cycles
- System (JASC)
- 5300 · Fuselage Structure (General)
- Part
- Pressure Panel
- Part number
- 144U00317
- Part serial
- NSN
- Condition
- Cracked
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.