# SDR TWAA9748001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N977Z
- Make and model: Doug DC-9-31
- Registry model: [Doug DC-9-31](https://openairdocs.org/model/douglas-dc-9-31) (OpenAirDocs)
- Aircraft serial: 47249
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: Actuator
- Part number: 39208025507
- Condition: Worn
- Location: Lt Mlg
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWAA9748001

## Discrepancy

STL - FLT 627 - DURING CLIMB FOLLOWING GEAR RETRACTION, LEFT MAIN GEAR UNSAFE LIGHT AND GEAR DOOR LIGHT REMAINED ON.  REMOVED AND REPLACED LEFT MAIN RETRACT ACTUATOR CYLINDER DUE TO WEAR, MFG PN 3920802-5507, MANUFACTURED BY MCDONNELL DOUGLAS CO.  OPERATIONAL CHECK NORMAL.  CHECK C -1-17-97 - STL.  (X)

---
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.