# SDR QXEA2019040100151

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2019
- Submitted: April 1, 2019
- Operation: Air carrier
- Aircraft: N400QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4030
- Aircraft time: 41,746 hours, 44,065 cycles
- System (JASC): [3297 · Landing Gear System Wiring](https://openairdocs.org/jasc/3297)
- Part: Wire Harness
- Part number: 473911
- Condition: Malfunctioned
- Location: Mlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2019040100151

## Discrepancy

LDG GEAR INOP CAUTION ILLUMINATED AFTER NORMAL GEAR RETRACTION. AMBER GEAR HANDLE LIGHT ILLUMINATED. RETURNED TO FIELD. LANDING UNEVENTFUL. REMOVED FROM SERVICE. INTERROGATED PSEU AT GATE AFTER A/C RETURN AND FOUND "NGLK 2 FAULT PROX SENS OPEN" MESSAGE IN CURRENT FAULTS. REMOVED NLG ALT LOCK (NGLK2) ELEC HARNESS IAW AMM 32-21-11-000-801 &
REPLACED HARNESS IAW AMM 32-21-11-400-801 STEPS 1 THRU 3 4B (15) (A) THRU (Q) AND 5. OPS TEST OF LANDING GEAR PRIMARY EXTENSION & RETRACTION IS GOOD IAW AMM TASK 32-31-00-710-801. RETURNED TO SERVICE.

---
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.