# SDR AALA202609039081

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2026
- Submitted: September 3, 2026
- Operation: Air carrier
- Aircraft: [N965NN](https://openairdocs.org/aircraft/N965NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33239
- Aircraft time: 33,943 hours, 14,332 cycles
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Duct
- Condition: Leaking
- Location: Zone 500
- Stage of operation: CR
- 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/AALA202609039081

## Discrepancy

AIRCRAFT WAS GROUNDED: LEFT WING BODY OVERHEAT LIGHT ILLUMINATED ON DESCENT. RAN QRH PROCEDURE AND ISOLATED BLEED AIR FROM LEFT SIDE OF SYSTEM. DECESION MADE TO DIVER TO MSN EMERGENCY DECLARED AND AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED LEFT WING LEADING EDGE ANTI-ICE DUCT AT WING STATION 278 IN REFERENCE TO AMM 30-11-31.

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