# SDR CALA2019041900603

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2019
- Submitted: April 19, 2019
- Operation: Air carrier
- Aircraft: [N78524](https://openairdocs.org/aircraft/N78524), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31642
- Aircraft time: 29,610 hours, 10,429 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Landing Gear
- Condition: Malfunctioned
- Location: All
- 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/CALA2019041900603

## Discrepancy

ALL GEAR REMAINED DOWN AFTER SELECTION UP. CLEANED MANUAL EXTENSION DR JACKED AND SWUNG GEAR MULTIPLE TIMES REF AMM 32-32-00. ALSO PERFORMED MANUAL EXTENSION TEST WITH AMM 32-34-00. ALL OPS CHECK NORMAL. OBSERVED GEAR SWING AND MANUAL EXTENSION. OPS CHECKED NORMAL. REF AMM 32-34-00

---
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.