# SDR AALA20160724007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2016
- Submitted: July 26, 2016
- Operation: Air carrier
- Aircraft: [N874NN](https://openairdocs.org/aircraft/N874NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31129
- Aircraft time: 15,732 hours, 6,200 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Landing Gear
- Condition: Malfunctioned
- 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/AALA20160724007

## Discrepancy

DURING CLIMB LANDING GEAR FAILED TO RETRACT. INDICATION SHOWED ALL GEAR DOWN WITH RED/DISAGREE LIGHTS ILLUMINATED.   EMERGENCY DECLARED. LANDING UNEVENTFUL.  AIRCRAFT WAS GROUNDED.  MAINTENANCE ACCOMPLISHED BITE CHECK PROCEDURE IAW TASK 32-09-00-810-801 WITH NO FAULTS FOUND. INSPECTED WIRING WITH NO DEFECTS FOUND.  PERFORMED LANDING GEAR OPERATIONAL TEST 12 TIMES IAW TASK 32-32-00-70-801 WITH NO FAULTS FOUND.

---
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.
