# SDR TAOA049501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N923TS
- Make and model: Boeing 727225
- Aircraft serial: 20441
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Dn Lock Switch
- Part number: H1010153
- Condition: Failed
- Location: Nlg
- Stage of operation: AP
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TAOA049501

## Discrepancy

NOSE GEAR UNSAFE LIGHT REMAINED ILLUMINATED WHEN GEAR SELECTED DOWN.  ALL GREEN WERE ILLUMINATED WHEN DOWN SELECTED.  NOSE GEAR VISUALLY CONFIRMED DOWN.  ABNORMAL PROCEDURES COMPLETED.  REPLACED LOCK SWTICH PER MM 32-61-71.  OPS CHECK OK. (W)

---
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.
