# SDR HALA2011041100152

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2011
- Submitted: April 12, 2011
- Operation: Air carrier
- Aircraft: N588HA
- Make and model: Boeing 767-3CB
- Registry model: [Boeing 767-3CB](https://openairdocs.org/model/boeing-767-3cb) (OpenAirDocs)
- Aircraft serial: 33466
- Aircraft time: 32,596 hours, 6,088 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Module
- Part number: 285T0012301
- Part serial: D11698
- Condition: Malfunctioned
- Location: Autopilot
- Part time: 32,596 hours, 6,088 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2011041100152

## Discrepancy

ETOPS SIGNIFICANT SYS - ATB - AT FL 370 A/P ON - ACFT DOVE 100' AND YAWED RT.  OCCURRED 3 TIMES.  DISENGAGED A/P - NORMAL OPERATION ON RETURN.  BIT CHECK ALL SCM.  FOUND FAULT ON 3 RT SCM BOX.  SCM FAULT APL 767 SHELF.  NO OTHER FAULTS ON THE REST OF BOXES. 
R & R SCM 3R IAW AMM27-09-00.  OPS CHECK GOOD.  OK FOR SERVICE.

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