# SDR PCAA9800700

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N819EX](https://openairdocs.org/aircraft/N819EX), registered now
- Make and model: Dhav DHC8102
- Aircraft serial: 016
- System (JASC): [3234 · Landing Gear Selector](https://openairdocs.org/jasc/3234)
- Part: Selector Valve
- Part number: 574205
- Condition: Failed
- Location: Landing Gear
- Stage of operation: AP
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/PCAA9800700

## Discrepancy

UPON APPROACH INTO ROC, THE LANDING GEAR WOULD NOT EXTEND NORMALLY.  ALTERNATE EXTENSION PERFORMED, LANDED A/C WITHOUT INCIDENT.  MAINTENANCE TROUBLESHOT SYSTEM, FOUND THE LANDING GEAR SELECTOR VALVE AT FAULT.  REMOVED AND REPLACED IAW DHC MAINTENANCE PROCEDURES.  A/C RETURNED TO SERVICE.  (M)

---
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.