# SDR 2008UALA02767

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2008
- Submitted: May 14, 2008
- Operation: Air carrier
- Aircraft: [N209UA](https://openairdocs.org/aircraft/N209UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30215
- Aircraft time: 34,855 hours, 4,699 cycles
- Engine: Pwa PW4090
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Air Filter
- Condition: Dirty
- 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/2008UALA02767

## Discrepancy

EQUIPMENT COOLING HORN ON AND EQUIP COOLING EICAS.  FOUND DIRTY AIR FILTER.   REPLACED AIR FILTER PER MM -21-27-02. OP CHECK GOOD.  AC OK FOR SERVICE.

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