# SDR MZZA98133

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N83428
- Make and model: Boeing 727-2F9
- Registry model: [Boeing 727-2F9](https://openairdocs.org/model/boeing-727-2f9) (OpenAirDocs)
- Aircraft serial: 21426
- System (JASC): [2752 · Trailing Edge Flap Actuator](https://openairdocs.org/jasc/2752)
- Part: Actuator
- Part number: 240863
- Condition: Leaking
- Location: Lt Te Flap
- 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/MZZA98133

## Discrepancy

GUM - FLT 921 - AFTER DEPARTURE DEPARTURE SPN CREW DECLARED AN EMERGENCY INTO GUM BASE DUE TO LOSS OF 'A' SYSTEM HYDRAULICS.  MAINTENANCE FOUND INBOARD FLAP HYDRAULIC ACTUATOR MOTOR LEAKING (LT W/W) ON REMOVAL FOUND 3 SCREWS ON MOTOR ACCESS PANEL MISSING AND O-RING BLOWN OUT.  REMOVED AND REPLACED HYDRAULIC MOTOR PER MM 27-51-52.  RESERVICE A, B AND STANDBY SYSTEM TO FULL.  RAN FLAPS, NO PRESSURE OR FLUID LOSS NOTED.  AIRCRAFT RELEASED FOR SERVICE.  (M)

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