# SDR SWAA2026051297935

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2026
- Submitted: May 12, 2026
- Operation: Air carrier
- Aircraft: [N7861J](https://openairdocs.org/aircraft/N7861J), registered now
- Make and model: Boeing 737-79P
- Registry model: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (OpenAirDocs)
- Aircraft serial: 33008
- Aircraft time: 57,389 hours, 38,564 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Condition: Torn
- Location: Zone 100
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026051297935

## Discrepancy

LOSS OF SYS B HYD PRESSURE AND FLUID.   FOUND O-RING ON TRAILING EDGE FLAP FLOW LIMITER TORN. O-RINGS REPLACED & REPLACED TRAILING EDGE FLAP FLOW LIMITER REF AMM 27-51-67 & SVC'D B SYS REF AMM 12-12-00. NO LEAKS NOTED AT THIS TIME.

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