SDR ANCF200800002

Service difficulty report · Adi · Boeing 7673Y0

Difficulty date: January 21, 2008
Submitted: January 24, 2008
Operation: Air carrier
Aircraft: N948AV
Make and model: Boeing 7673Y0
Aircraft serial: 24948
Aircraft time: 64,512 hours, 15,820 cycles
System (JASC): 3420 · Attitude and Direction Data System
Part: Adi
Condition: Failed
Location: Cockpit
Stage of operation: CL
How discovered: O
Nature of condition: O
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CAPT ADI IS BLANK. SELECTING ALT EFI DOES NOT CORRECT THE FAULT. REPLACED CAPT ADI AS PER AMM 34-22-00-601, CHECKS OK. IN ACCORDANCE WITH STANDARD WIRING PRACTICES MANUAL 20- 71-11 WAS REPLACED PINS 6, 7 AND 17 IN CONNECTOR D00107 CAP ADI ALSO FIM 34-22-0 0 FIG 104 BLOCKS 1, 2 AND 32 WAS ACCOMPLISHED OPERATIONAL CHECK SATISFACTORY.

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