# SDR 98ZZZM859

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N941HA
- Make and model: Dhav DHC8102
- Aircraft serial: 161
- System (JASC): [3231 · Landing Gear Door Retract Section](https://openairdocs.org/jasc/3231)
- Part: Valve
- Part number: 54C546347
- Condition: Damaged
- Location: Nr 2 Mlg
- Stage of operation: CL
- Nature of condition: J, W
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZM859

## Discrepancy

AFTER GEAR RETRACTION, NR 2 ENGINE DRIVEN HYD PUMP CAUTION LIGHTS ILLUMINATED.  SERVICED AND BLED NR 2 HYD SYSTEM.  REMOVED AND REPLACED THREE LANDING GEAR DOOR SEQUENCER VALVE ON RON FOR FCD 8-32-94-351.  NR 2 HYD SYSTEM WAS NOT BLED PROPERLY.  (M)

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