# SDR CALA2015073100631

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2015
- Submitted: July 31, 2015
- Operation: Air carrier
- Aircraft: [N53442](https://openairdocs.org/aircraft/N53442), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33536
- Aircraft time: 20,185 hours, 6,732 cycles
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: Actuator
- Part number: 273A11012
- Part serial: 11013382
- Condition: Failed
- Location: Nlg
- 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/CALA2015073100631

## Discrepancy

NOSE WHEEL WOULD NOT RETRACT ON TAKEOFF, MAINS RETRACTED.  VERIFIED FAULTS ON PSEU. R & R NOSE GEAR RETRACT ACTUATOR IAW AMM 32-33-11.  JACKED & CYCLED ALL 3 GEARS 10 TIMES. NO FAULTS NOTED.  ROTABLE PARTS CHANGE WAS INDICATED TT 1533270, SN OFF 03382, ACTUATOR, NLG, OFF 29-3233-9-0001 3382 ON 29-3233-9-0001 4101.

---
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.