# SDR AALA201801099034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2018
- Submitted: January 9, 2018
- Operation: Air carrier
- Aircraft: [N758AN](https://openairdocs.org/aircraft/N758AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 32637
- Aircraft time: 65,109 hours, 8,150 cycles
- System (JASC): [3234 · Landing Gear Selector](https://openairdocs.org/jasc/3234)
- Part: Handle
- Condition: Faulty
- Location: Cockpit
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201801099034

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. MADE TWO MORE ATTEMPTS TO RETRACT. SATISFACTORY RETRACTION ON 3RD ATTEMPT, HANDLE PHYSICALLY WOULD NOT GO TO UP POSITION. MAINTENANCE CLEANED NLG AND MLG PROXIMITY SENSORS PER SOPM 20-30-03. PERFORMED SATISFACTORY MLG AND NLG EXTENSION AND RETRACTION FUNCTIONAL CHECK PER AMM 32-30-01, LANDING GEAR ALTERNATE EXTENSION SYSTEM, AND OPERATIONS TEST PER AMM 32-35-00.

---
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.
