# SDR AWXA0002214

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2001
- Submitted: September 7, 2001
- Operation: Air carrier
- Aircraft: [N652AW](https://openairdocs.org/aircraft/N652AW), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 0953
- Aircraft time: 10,356 hours, 3,950 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Valve
- Part number: S4340131004
- Part serial: 01090
- Condition: Malfunctioned
- Location: Rt Mlg Ww
- Part time: 11,006 hours, 4,236 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA0002214

## Discrepancy

BOS - USED ALTERNATE GEAR EXTENSION - ON APPROACH THE LANDING GEAR FAILED TO EXTEND WITH THE GEAR SELECTOR IN THE DOWN POSITION, (NO GEAR OR DOOR MOTION SENSED).  THE CREW USED ALTERNATE EXTENSION AND GEAR EXTENDED.  AN UNEVENTFUL LANDING WAS MADE.  IN BOS MX PERFORMED CHECKS PER THE TSM, NO FAULTS WERE NOTED ON LGCIU NR 1/2 BITE CHECKS.  NO INDICATIONS OF ANY PROBLEMS.  PER AWA TECHNICAL SUPPORT THE FOLLOWING COMPONENTS WERE REPLACED, AND ALL FUNCTIONAL CHECKS WERE GOOD.  LANDING GEAR CONTROL LEVER - P/N: 210TS07Y01, S/N: 1470, TT: 10356 - TC: 3950.  LGCIU DOWTY ELEC CONMT LTD - P/N: 6647005004D, S/N: 2243, TT:8110 - TC:3376 - TSR: 1530.  LGCIU - DOWTY ELEC CONT LTD - P/N: 6647005004D - S/N: 2212 - LOC: NR 2 -

---
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.
