# SDR ABXA20260920416

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2026
- Submitted: September 21, 2026
- Operation: Air carrier
- Aircraft: [N1427A](https://openairdocs.org/aircraft/N1427A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 28098
- Aircraft time: 94,685 hours, 22,114 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Valve
- Condition: Malfunctioned
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20260920416

## Discrepancy

FWD EQUIPMENT VALVE EICAS AFTER LANDING. MTC PERFORMED OPERATION TEST OF EQUIPMENT COOLING PER AMM 21-58-00 OPS CHECK GOOD AIRCRAFT REMAINS ETOPS 180 MIN. FWD EQUPMENT VLV RETURNED ON EICAS DURING TAXI. CREW RETURNED TO THE GATE (BTB). MTC DEFFERED FWD EQUIPMENT OUTBD VALVE PER MEL 21-58-7-2-1 PLACARD INSTALLED MAINTENANCE PROCEDURES CARRIED OUT MBCB SEPT 30, 2026. AIRCRAFT REMAINS ETOPS 180. A/C  RETURNED TO SERVICE.

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