# SDR AALA2019121769002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2019
- Submitted: December 17, 2019
- Operation: Air carrier
- Aircraft: [N820AL](https://openairdocs.org/aircraft/N820AL), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 40639
- Aircraft time: 13,364 hours, 1,408 cycles
- System (JASC): [2420 · AC Generation System](https://openairdocs.org/jasc/2420)
- Part: Circuit Card
- Part number: 866CE04Y11
- Part serial: 866C15676
- Condition: Malfunctioned
- Stage of operation: CR
- How discovered: O
- Nature of condition: G, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2019121769002

## Discrepancy

AIRCRAFT WAS GROUNDED: PILOT REPORTS MULTIPLE STS MSGS IN CRZ, FLAP EMCU PWR, CRUISE FLAPS DISAGREE, FLAPS SECONDARY FAIL, ELEC P200  PANEL, CARGO FWD EXHAUST FAN, INTERGRATED CLG RECIRC AIR . MAINTENANCE REPORTS MSG 24-20623 P200 ELCU (P) CARD M2409018 SLOT POSN 5 REPLACED AND TESTED SATISFACTORY IAW AMM 24-09-04-320A. FIM MSG 24-29804, AIRCRAFT POWER RESTART, PROCEDURE COMPLETED. FLAP HIGHLIFT TEST COMPLETED IAW FIM 27-22713 MSG, ALL OPS NORMAL. EDAS SYSTEM TEST COMPLETED SATISFACTORY IAW FIM 27-20-F4-15A-421A.

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