What was found
BS 2658, S11 - 12R BATTERY COMPT INTERNAL AREA, FOUND CRACKED. BATTERY COMPT INTERNAL CRACKED AREA REPAIRED IAW SRM 53-80-01-2R-4, REPAIR 4, REV 107. NO FURTHER DEFECTS NOTED.
- Difficulty date
- September 1, 2026
- Submitted
- September 1, 2026
- Operation
- Air carrier
- Aircraft
- N489MC
- Make and model
- Boeing 747412F
- Aircraft serial
- 26553
- Aircraft time
- 122,398 hours, 21,317 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Structure
- 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.