# SDR SWAA2020032533701

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2020
- Submitted: March 25, 2020
- Operation: Air carrier
- Aircraft: [N7862A](https://openairdocs.org/aircraft/N7862A), registered now
- Make and model: Boeing 737-79P
- Registry model: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (OpenAirDocs)
- Aircraft serial: 33009
- Aircraft time: 44,853 hours, 30,404 cycles
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Anti-Ice Valve
- Part number: 32156185
- Part serial: 3656
- Condition: Faulty
- Location: Nr 1 Engine
- Stage of operation: TO
- 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/SWAA2020032533701

## Discrepancy

MASTER CAUTION 'ANTI ICE' ILLUMINATED WHILE ENGINES WERE ACCERATING TO TAKEOFF THRUST. ENGINE ANTI-ICE WAS ON; DIM BLUE INDICATED ON 'COWL VAVLE OPEN' LIGHT. REJECTED TAKEOFF AT 40 KNOTS / R+R'D BOTH (LH+RH) ENGINE COWL ANTI-ICE VAVLES IAW AMM 30-21-11 (REF LOG PAGE 0941294 FOR POWER ASSURANCE ENGINE RUN) POS: #1 PN OFF/ON: 3215618-5 SN OFF: 3656 SN ON: 4542 POS: #2 PN OFF/ON: 3215618-5 SN OFF: 7358 SN ON: 8234

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