What was found
AFTER PUSHBACK, DURING TAXI, LT REV ISLN VALVE. RETURNED TO GATE (BTB). PLACED LEFT T/R ON DI PER MEL 78-31-1 MBCB 07/02/2026 PLACARD INSTALLED A/C DOWNGRADED TO CATIIIA. A/C RETURNED TO SERVICE.
- Difficulty date
- June 22, 2026
- Submitted
- June 22, 2026
- Operation
- Air carrier
- Aircraft
- N1489A
- Make and model
- Boeing 76731K
- Aircraft serial
- 27206
- Aircraft time
- 119,347 hours, 25,371 cycles
- System (JASC)
- 7830 · Engine Thrust Reverser
- Part
- Warning Message
- Condition
- Illuminated
- Location
- Isolation Valve
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.