# SDR ASMF200406021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2004
- Submitted: June 25, 2004
- Operation: Air carrier
- Aircraft: [N945AS](https://openairdocs.org/aircraft/N945AS), registered now
- Make and model: Doug MD 83
- Registry model: [Doug MD 83](https://openairdocs.org/model/mcdonnell-douglas-md-83) (OpenAirDocs)
- Aircraft serial: 49643
- Aircraft time: 49,656 hours, 28,447 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Pin
- Condition: Installed
- Location: Mlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: W
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF200406021

## Discrepancy

AIRCRAFT RETURNED OF FLIGHT,  MAIN LANDING GEAR UNLOCK INDICATION AND STRONG VIBRATION. DURING MAINTENANCE REVISION, RT AND LT LOCK PINS WERE DETECTED INSTALLED IN MAIN LANDING GEAR. LOCK PINS WERE REMOVED AND MAIN LANDING GEAR AND OVERWEIGHT INSPECTION WERE PERFORMED IAW MM 32-30-00 AND 05-51-04, RESPECTIVELY, ALL CORRECT.

---
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.