# SDR TWAA9910101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 16, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N64347
- Make and model: Boeing 727231
- Aircraft serial: 21634
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Motor
- Part number: MS93911302E
- Condition: Leaking
- Location: T/E Flap Drive
- Stage of operation: CL
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWAA9910101

## Discrepancy

THE A-HYDRAULIC SYSTEM QUANTITY WENT TO ZERO.  MANUALLY EXTENDED THE LANDING GEAR AND RETURNED TO STL.  REPLACED THE O/B FLAP DRIVE MOTOR DUE TO LEAKAGE.  CHECK-C 8-24-98 MCI.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.