# SDR CALA2025072306861

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2025
- Submitted: July 24, 2025
- Operation: Air carrier
- Aircraft: [N77535](https://openairdocs.org/aircraft/N77535), registered now
- Make and model: Boeing 737824
- Aircraft serial: 62751
- Aircraft time: 27,968 hours, 10,219 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Switch
- Condition: Faulted
- Location: Zone 700
- 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/CALA2025072306861

## Discrepancy

LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF GREEN AND RED LIGHTS ALL ILLUMINATED.  DEBRIEFED CREW ON ARRIVAL. LANDING GEAR DID NOT RETRACT WITH GEAR HANDLE IN UP POSITION. ALL 3 GEAR INDICATIONS ON FWD PANEL RED. ALL 3 AUX GEAR INDICATIONS ON OVHD PANEL GREEN.  CYCLED MANUAL EXTEND DOOR 3 TIMES. NO JOY. PSEU LIGHT REMAINED EXTINGUISHED DURING RETURN. MX ACCOMPLISHED PSEU BITE. NO ACTIVE FAULTS.  NO FAULTS IN HISTORY.  R & R LANDING GEAR MANUAL EXTENSION SYSTEM ACCESS DOOR SWITCH IAW AMM 32-34-11-820-802. OPS CHECK & ADJUSTMENT GOOD.  PERFORMED LANDING GEAR OPS TEST IAW AMM 32-32-00-710-801 ALL OPS CHECK PASSED.  OK FOR 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.