# SDR DALA2023050203427

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2023
- Submitted: May 2, 2023
- Operation: Air carrier
- Aircraft: [N658DL](https://openairdocs.org/aircraft/N658DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 24420
- Aircraft time: 96,837 hours, 44,303 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Unknown
- Condition: Unknown
- Location: Unknown
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023050203427

## Discrepancy

SHIP 0658 -ATB/DE- DUE TO EQUIPMENT COOLING OVERHEAT MESSAGE, LEFT RECIRCULATION FAN OFF AND OVERBOARD EXHAUST VALVE ON MEL. CORRECTIVE ACTION: LT RECIRCULATION FAN REPLACED, OVERBOARD EX VALVE REPLACED, OEV COMM RELAY K10442 REPLACED. OPS CK NML.

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