# SDR DL76L971846

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N189DN](https://openairdocs.org/aircraft/N189DN), registered now
- Make and model: Boeing 767332
- Aircraft serial: 25990
- System (JASC): [2700 · Flight Control System](https://openairdocs.org/jasc/2700)
- Part: Sam Module
- Condition: Failed
- Location: E/E Compt
- Component: 285T0015117
- Stage of operation: CR
- Nature of condition: G, C
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL76L971846

## Discrepancy

EICAS/OVERHEAD RUDDER RATIO AND AILERON LOCK-OUT MESSAGE CAME ON AFTER LEVEL OFF AND A/P DISCONNECT.  TRIED RESET, NO HELP.  A/C SUSTAINED LIGHTNING STRIKE AFTER TAKEOFF.  REPLACED LEFT AND RIGHT SAM MODULES PER MM.  MCDP TEST NUMBER 40 ALL OK.  PERFORMED LIGHTNING STRIKE INSPECTION PER 05-51-19-2, ALL OK.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
