What was found
AFTER REMOVED BEARING CORROSION FOUND ON INNER BORE OF OB AFT FLAP TRACK 2 AT LT WING. REPLACED OB AFT FLAP TRACK 2 AT LT WING IAW B737-800 AMM 27-51-26-000-801 AND AMM 27-51-26-400-801.
- Difficulty date
- April 12, 2026
- Submitted
- May 8, 2026
- Operation
- Air carrier
- Aircraft
- N8637A
- Make and model
- Boeing 7378H4
- Aircraft serial
- 42523
- Aircraft time
- 39,964 hours, 19,373 cycles
- System (JASC)
- 5754 · Leading Edge Devices
- Part
- Flap Track
- Condition
- Corroded
- Location
- Zone 500
- 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.