# SDR CALA0200029

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2002
- Submitted: January 22, 2002
- Operation: Air carrier
- Aircraft: [N24212](https://openairdocs.org/aircraft/N24212), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28772
- Aircraft time: 12,191 hours, 4,104 cycles
- System (JASC): [3220 · Nose/Tail Landing Gear](https://openairdocs.org/jasc/3220)
- Part: Link
- Part number: 162A21153
- Part serial: E058
- Condition: Cracked
- Location: Nlg
- Part time: 12,191 hours, 4,104 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA0200029

## Discrepancy

INSPECTION FOUND THE NLG AFT LOCK LINK CRACKED DURING PSV INSPECTION.  THE LOCK LINK WAS REMOVED AND REPLACED IAW MM 32-33-51, 401-801.  AN ADJUSTMENT/TEST OF NLG LOCK SENSOR WAS PERFORMED IAW MM 32-61-41, PAGE 501.  AN FCD IS BEING ISSUED TO PERFORM A DETAILED VISUAL INSPECTION OF THE AFT LOCK LINK ON THE B737-700/800 FLEET.

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