# SDR CALA2021092801717

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2021
- Submitted: September 29, 2021
- Operation: Air carrier
- Aircraft: [N79521](https://openairdocs.org/aircraft/N79521), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31662
- Aircraft time: 36,151 hours, 12,283 cycles
- System (JASC): [3222 · Nose/Tail Landing Gear Strut/Axle](https://openairdocs.org/jasc/3222)
- Part: Boot
- Part number: NA
- Condition: Damaged
- Location: Nlg Door
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2021092801717

## Discrepancy

PDA 3 LEFT NLG DOOR LEADING EDGE EROSION BOOT TORN AND PARTIALLY MISSING PHOTO ADDED REMOVED AND REPLACED PDA 3 LEFT NLG DOOR LEADING EDGE EROSION BOOT REF AMM 51-31-00.

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