# SDR AALA202512167202

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2025
- Submitted: December 16, 2025
- Operation: Air carrier
- Aircraft: [N973NN](https://openairdocs.org/aircraft/N973NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31219
- Aircraft time: 31,252 hours, 13,347 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic System
- Condition: Underserviced
- Location: Zone 100
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202512167202

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: UPON CONFIGURATION FLAPS STUCK AT 27 DEGREES WITH AMBER LEADING EDGE FLAPS TRANSIT LIGHT ILLUMINATED. AIRCRAFT EMERGENCY LANDED SAFELY AT IND. INSPECTED AND FOUND HYDRAULIC SYSTEM-B LOW, SERVICED HYDRAULIC SYSTEM-B. PER AMM 12-12-00. INSPECTED FOR LEAKS NO LEAKS NOTED. TROUBLESHOOT PER FIM 27-51-00-810-813 WITH NO ADDITIONAL FAULTS NOTED.

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