# SDR UALA2009040700993

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2009
- Submitted: April 8, 2009
- Operation: Air carrier
- Aircraft: [N643UA](https://openairdocs.org/aircraft/N643UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25093
- Aircraft time: 77,953 hours, 12,525 cycles
- Engine: Pwa PW4060
- Engine time: 68,103 hours, 8,407 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: PW4060
- Part serial: 724181
- Condition: Surges
- Location: Right
- Part time: 68,103 hours, 8,407 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009040700993

## Discrepancy

LOUD VIBRATION ON AIRFRAME AT 1000 FT ON FINAL RIGHT ENGINE INDICATIONS DEGRADED SAMC.  ENG 2 S/N 724181, EHM PAGE WRITER MESSAGES FLT 964-05 APR SHOW ENG 2 BOTH CHANNELS DETECTED SURGE, REF AMM-FIM 71-05-00 PG 116 SURGE TROUBLE SHOOTING FOR RING CASE ENGINES.  WILL REQUIRE BORESCOPE HPC & HPT.  ACCOMPLISHED IPCV INSPECTION, FOUND CHECK VALVE BROKEN & DUCTS DAMAGED.

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