# SDR ASAA2019020628105

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2019
- Submitted: February 9, 2019
- Operation: Air carrier
- Aircraft: [N435AS](https://openairdocs.org/aircraft/N435AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 43292
- Aircraft time: 21,269 hours, 6,977 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Controller
- Condition: Faulted
- Location: Nr 2
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019020628105

## Discrepancy

WITH RECALL PRESS TO TEST, RIGHT PACK REMAINED ILLUMINATED. LIGHT GOES OUT W/ RESET. GROUNDED - YES. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE TEST. NR 1 CONTROLLER BITE TEST PASSED NO DEFECTS NOTED. NR 2 CONTROLLER SHOWED 1 FAULT SRADA EXIT ACTUATOR WAS ABLE TO RESET. RAN BIT TEST AGAIN NR 2 CONTROLLER TEST PASSED NO FAULTS NOTED. REF AMM 21-61-00-700-806-002. PUSHED RECALL TEST RIGHT PACK OP'S CK NORMAL.

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