# SDR 99UAL900005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N7264U
- Make and model: Boeing 727222
- Aircraft serial: 21411
- Engine: Pwa JT8D15
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Transmission
- Part number: 652661458
- Condition: Failed
- Location: Rt Te Flap
- Stage of operation: IN
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99UAL900005

## Discrepancy

AFTER TAKEOFF, RIGHT INBOARD FLAP RETRACTION STUCK BETWEEN 2 AND 5 DEGREES.  RETURNED TO ORD.  *S/D*  FOUND RIGHT INBOARD MOST JACKSCREW FAILED AT AFT END.  REPLACED TRANSMISSION AND JACKSCREW SYSTEM, OPERATIONALLY CHECKED OK.

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