# SDR MALA030139

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2003
- Submitted: February 19, 2003
- Operation: Air carrier
- Aircraft: N449XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B449
- System (JASC): [5260 · Entrance Stairs](https://openairdocs.org/jasc/5260)
- Part: Spring
- Part number: 90050
- Condition: Inoperative
- Location: Airstair
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA030139

## Discrepancy

AIRSTAIRS WOULD NOT UNLOCK TO OPERATE.  REPLACED GAS SPRING STAIR ASSY P/N 90050 IAM MM CH 52-60.  ALL GOOD AT THIS TIME.

---
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.