What was found
AIRCRAFT IN BASE MAINTENANCE: CRACKED DIAGONAL FLOOR INTERCOSTAL LOCATED FROM BS 2129 TO BS 2150, LBL 108. REPLACED INTERCOSTAL PER AARD 51-00-05-1, AND BOEING DRAWINGS 151W7891 AND 151W7951.
- Difficulty date
- June 29, 2022
- Submitted
- July 29, 2022
- Operation
- Air carrier
- Aircraft
- N778AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29587
- Aircraft time
- 90,097 hours, 11,195 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 151W789118
- Condition
- Cracked
- 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.