What was found
AIRCRAFT IN BASE MAINTENANCE: AFT WET AREA FLOORBOARD P/N 151W8716-5 HAS CORRODED INSERTS. MAINTENANCE INSTALLED NEW REPLACEMENT FLOORBOARD ASSEMBLY WITH NEW FLOORBOARD INSERTS IAW AMM 53-01-01.
- Difficulty date
- February 24, 2026
- Submitted
- March 4, 2026
- Operation
- Air carrier
- Aircraft
- N772AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29580
- Aircraft time
- 102,753 hours, 13,350 cycles
- System (JASC)
- 5321 · Fuselage Floor Panel
- Part
- Floorboard
- Part number
- 151W87165
- Condition
- Corroded
- Location
- Zone 200
- 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.