# SDR 2002F00778

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2002
- Submitted: July 30, 2002
- Operation: Air carrier
- Aircraft: N308TZ
- Make and model: Boeing 737-83N
- Registry model: [Boeing 737-83N](https://openairdocs.org/model/boeing-737-83n) (OpenAirDocs)
- Aircraft serial: 28244
- Aircraft time: 2,065 hours, 1,086 cycles
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: Actuator
- Part number: 273A22011
- Part serial: FS1985
- Condition: Faulty
- Location: Rt Mlg
- Part time: 2,065 hours, 1,086 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2002F00778

## Discrepancy

WHEN LOWERING THE LANDING GEAR, THE RIGHT GEAR WAS SLOW TO ILLUMINATE A GREEN LIGHT.  THE GEAR WAS VERIFIED DOWN AND LOCKED BUT CHANGED TO A RIGHT GEAR UNSAFE INDICATION.  MANUAL GEAR EXTENSION WAS UNSUCCESSFUL, LANDED WITH RIGHT GEAR OVERCENTER, GEAR DID NOT COLLAPSE.  REMOVED AND REPLACED INOPERATIVE DOWNLOCK ACTUATOR IAW MM TASK 32-32-51-400-801.

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