# SDR ASAA2022081939574

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2022
- Submitted: August 23, 2022
- Operation: Air carrier
- Aircraft: [N413AS](https://openairdocs.org/aircraft/N413AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 35205
- Aircraft time: 35,087 hours, 11,091 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Precooler
- Part number: 632921461
- Part serial: 4603
- Condition: Faulty
- Location: #2 Engine
- Part time: 10,126 hours, 3,012 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022081939574

## Discrepancy

FAULT CODE 361 012 02- RE-ESTABLISHED BLEEDS AFTER TAKE OFF, NO - ENGINE BLEED SUPPLEMENTAL PROCEDURE, NUMBER 2 BLEED TRIP OFF LIGHT ILLUMINATED. QRH PERFORMED. LIGHT INITIALLY EXTINGUISHED, THEN A SHORT TIME, 1 MIN, #2 BLEED TRIP OFF RE-ILLUMINATED. QRH, AND IN CRUISE FLT, TURNED RIGHT PACK ON (FODO/DISPATCH MESSAGE REQUEST) OPS OKAY. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE PRE-COOLER REF B737-900 AMM 36-12-01.

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