# SDR 2008UALA03729

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2008
- Submitted: July 15, 2008
- Operation: Air carrier
- Aircraft: N550UA
- Make and model: Boeing 757222
- Aircraft serial: 25398
- Aircraft time: 62,960 hours, 18,266 cycles
- Engine: Pwa PW2037
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Condition: Clogged
- Location: Air Supply
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA03729

## Discrepancy

EQ COOLING HORN SOUNDED & OVERHEAT LIGHT IS ON.  *S/D*  AIR SUPPLY FILTER CLOGGED, NO AIR FLOW.  REPLACED FILTER AND CLEANED SENSOR, SYS CHECKED NORMALLY.

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