# SDR SWAA2022102462895

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2022
- Submitted: November 3, 2022
- Operation: Air carrier
- Aircraft: [N8504G](https://openairdocs.org/aircraft/N8504G), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 38812
- Aircraft time: 20,223 hours, 9,625 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Actuator
- Part number: 273A11012
- Part serial: 1101
- Condition: Faulty
- Location: Zn 700 Landing G
- Stage of operation: CL
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: D, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022102462895

## Discrepancy

SUPPLEMENTAL INFORMATION: RED NLG LIGHT REMAINED ILLUMINATED AFTER LANDING GEAR RETRACTION - FELT LIKE NLG REMAINED EXTENDED / [01] OP TO CONTINUE PER MEL 32-15-01. SP #1 AUTH # 98704;[02] INSPECTED NOSE GEAR LOCK ACTUATOR INSTALLATION UP TO INSTALLATION TEST. INSTALLATION TEST REQUIRED PER AMM 32-33-21-400-801 STEP F.;[03] PARTS INSTALLATION ONLY.;[04] REMOVED AND REPLACED NOSE GEAR RETRACT ACTUATOR PER AMM 32-33-11 OPS CHECKS GOOD

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