# SDR DALA2026042102517

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2026
- Submitted: April 21, 2026
- Operation: Air carrier
- Aircraft: [N866DN](https://openairdocs.org/aircraft/N866DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 31977
- Aircraft time: 30,076 hours, 11,750 cycles
- System (JASC): [5343 · Fuselage, Landing Gear Attach Fittings](https://openairdocs.org/jasc/5343)
- Part: Block
- Condition: Corroded
- Location: Zone 700
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026042102517

## Discrepancy

LEFT MLG H-BLOCK HAVE PITTING ON UPPER I/B AND O/B AND LOWER I/B AND O/B ON BUSING FACE. REPLACED LMLG FWD TRUNNION HOUSING ASSEMBLY PER B737 AMM 57-16-01. (LOG 1551203 - AIRCRAFT WAS GROUNDED).

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