# SDR ASAA0852672

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2008
- Submitted: February 26, 2008
- Operation: Air carrier
- Aircraft: [N587AS](https://openairdocs.org/aircraft/N587AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35684
- Aircraft time: 1,291 hours, 370 cycles
- System (JASC): [3140 · Central Computers](https://openairdocs.org/jasc/3140)
- Part: Warning Message
- Part number: 2233000815
- Condition: Unknown
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0852672

## Discrepancy

WHILE PERFORMING TASKCARD 78131002 FOUND NR 4 BEARING MESSAGE FOR ENGINE NR 1 LEVEL 2.  ACCOMPLISHED EA7731 01027. EA REQUIRES MM TASK 77 31 00 970 805 F00 (AAVM DATA DOWNLOAD) WITHIN 25 FLIGHT CYCLES FROM 24FEB08.  DOWNLOADED ENGINES 1, 2 NR 4 BEARING DATA AND FORWARDED TO AS POWERPLANT ENG'G MAINT CNTL & AOG ENG'G.

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