# SDR DHL2005745004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2005
- Submitted: March 9, 2005
- Operation: Air carrier
- Aircraft: N745DH
- Make and model: Boeing 727224
- Aircraft serial: 20665
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Switch
- Condition: Dirty
- Location: Mlg Door
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2005745004

## Discrepancy

ON CLIMB-OUT WITH GEAR HANDLE OFF, RED GEAR DOOR LIGHT REMAINED ILLUMINATED.  AFTER ABNORMAL PROCEDURE PERFORMED, LIGHT STAYED OUT WITH GEAR HANDLE UP.  DUPLICATED DISCREPANCY RT GEAR DOOR NOT RETRACTING, INTERMITTENT.  CLEANED DEBRIS FROM DOOR MECHANISM CLEANED SWITCHES PERFORMED PWR OFF RERACK OF LAND GEAR ACCY UNIT, OPS CHECK GOOD PER MM 32-11.

---
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.