# SDR ABXA20260128034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2026
- Submitted: January 28, 2026
- Operation: Air carrier
- Aircraft: [N745AX](https://openairdocs.org/aircraft/N745AX), registered now
- Make and model: Boeing 767232
- Aircraft serial: 22222
- Aircraft time: 90,638 hours, 43,684 cycles
- System (JASC): [2197 · Air Conditioning System Wiring](https://openairdocs.org/jasc/2197)
- Part: Circuit Card
- Part number: 285T00958
- Part serial: D00439
- Condition: Defective
- Location: Zone 100
- 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/ABXA20260128034

## Discrepancy

DURING TAXI OUT, FWD EQUIP VALVE MSG ILLUMINATED.  AIRCRAFT RETURNED TO BLOCKS (BTB).  REMOVED & REPLACED EQUIP COOLING INDICATION CARD I.A.W AMM 21-58-24 OPS CHECK GOOD I.A.W AMM 21-58-00 MESSAGE CLEARED,  A/C NO ETOPS.  AIRCRAFT RETURNED TO SERVICE.

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