# SDR 97UAL900797

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N7460U
- Make and model: Boeing 727222
- Aircraft serial: 21914
- Engine: Pwa JT8D15
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Retract Mech
- Condition: Out Of Adjust
- Location: Te Flaps
- Stage of operation: DE
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97UAL900797

## Discrepancy

PER CREW, MODERATE VIBRATION IN NR 1 ENGINE.  LANDED ORF UNDER AMBER ALERT.  *S/D*  ENGINE VIBRATION WAS NOT CONFIRMED.  VIBRATION WAS REPORTED AGAIN AFTER THE ENGINE WAS REMOVED.  MAINTENANCE ADJUSTED THE TRAILING EDGE FLAP.

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