SDR FDEA201603090877

Service difficulty report · Adc · Boeing 75723A

Difficulty date: March 9, 2016
Submitted: March 11, 2016
Operation: Air carrier
Aircraft: N920FD
Make and model: Boeing 75723A
Aircraft serial: 24289
Aircraft time: 74,277 hours, 25,924 cycles
System (JASC): 3417 · Air Data Computer
Part: Adc
Part number: 4040800912
Part serial: 91102943
Condition: Failed
Location: Cockpit
Stage of operation: DE
How discovered: O
Nature of condition: O
Precautionary procedure: K

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

What was found

FIRST OFFICER ADC RT SIDE ON DESCENT 320 KTS IAS, SPEED BRAKE LEVER OUT, HOOK ON FIRST OFFICERS SIDE APPROVAL COMMAND SPEED, ALTN ADC SELECTED RT SIDE, CONTINUED TO LANDING. CHECKED RT ADC A FEW TIMES, NO CHANGE. BSL U AIR DATA COMPUTER RT SIDE HAS BEEN REPLACED IAW AMM 34-12-01-024-001, SATISFACTORY.

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