# SDR CALA2013103192549

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2013
- Submitted: November 1, 2013
- Operation: Air carrier
- Aircraft: [N211UA](https://openairdocs.org/aircraft/N211UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30217
- Aircraft time: 48,963 hours, 10,551 cycles
- Engine: Pwa PW4077
- System (JASC): [4970 · APU Indicating System](https://openairdocs.org/jasc/4970)
- Part: Warning System
- Condition: Activated
- Location: Cockpit
- Stage of operation: IN
- 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/CALA2013103192549

## Discrepancy

"APU CONTROL" DISPLAYED ON LOWER EICAS.  APU OPERATIONAL WITH MESSAGE 49-12990 AS A LATCHED MESSAGE.  IAW FIM 49-20 & PERFORM TASK 813.  PLEASE PERFORM AS SOON AS POSSIBLE. MAKE SURE TO CHECK MAG PLUGS PER NOTE:  C.(5). OIL FILTERS PCN: 265-0415 TWO EACH WITH PACKING 750-2671.  ALSO NEED TWO EACH REPAIR OR REPLACE AS NEEDED & INCLD.

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