# SDR CALA2011091200595

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2011
- Submitted: September 12, 2011
- Operation: Air carrier
- Aircraft: [N25201](https://openairdocs.org/aircraft/N25201), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28958
- Aircraft time: 38,606 hours, 14,294 cycles
- System (JASC): [3160 · Central Display](https://openairdocs.org/jasc/3160)
- Part: Deu
- Part number: 4081600930
- Part serial: 01022433
- Condition: Malfunctioned
- Location: Nr 2
- Part time: 31,128 hours, 11,422 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: G, I, J
- Precautionary procedure: A, B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2011091200595

## Discrepancy

DISPLAY SOURCE ANNUNCIATED ABOVE BOTH ALTIMETERS, RT HYD PRESSURE DISPLAY BLANK, BOTH EEC'S IN ALT MODE. RT RADAR SHOWS WXR RANGE DISAGREE.  REMOVED AND REPLACED NR 2 DEU IAW AMM 31-62-21, OPS CHECK NORMAL.  PERFORMED LAND VERIFY TEST IAW AMM 22-11-00.  AFT STATUS CAT IIIA, ANN. READS SAME. ROTABLE PARTS CHANGE WAS INDICATED - TT  1435045  S/N OFF 02433 UNIT, ELECTRONIC OFF 29-3162-9-0002 2433 ON 29-3162-9-0002 1934.

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