# SDR ABXA20250616129

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 16, 2025
- Submitted: June 17, 2025
- Operation: Air carrier
- Aircraft: [N744AX](https://openairdocs.org/aircraft/N744AX), registered now
- Make and model: Boeing 767232
- Aircraft serial: 22221
- Aircraft time: 104,045 hours, 46,512 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Exhaust Valve
- Condition: Faulted
- Location: Zone 100
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20250616129

## Discrepancy

ON CLIMBOUT, FWD EQPT VAL EICAS MESSAGE WOULD NOT EXTINGUISH.  CONTACT MX CONTROL, RETURNED TO MIA.  (ATB)   DEFERRED FWD EQPT EXHAUST VALVE IAW MEL 21-58-7-2-1.  MX C/W 21-58-7.  PLACARD INSTALLED MBCB 06/26/25.  A/C REMAINS NO ETOPS.  AIRCRAFT RETURNED TO SERVICE.

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