SDR 06FDEA2659

Service difficulty report · Adc · Airbus A310

Difficulty date
July 22, 2006
Submitted
July 24, 2006
Operation
Air carrier
Aircraft
N411FE
Make and model
Airbus A310
Aircraft serial
359
Aircraft time
33,866 hours, 19,654 cycles
Part
Adc
Part number
4045053914
Part serial
83010147
Condition
Failed
Location
E/E Bay
Stage of operation
TO
How discovered
O
Nature of condition
G
Precautionary procedure
A

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

What was found

JUST AFTER ROTATION BOTH ATS LEVERS DROPPED OFFLINE AND WOULD NOT RESET. YAW DAMP DROPPED OFF, WOULD NOT RESET. CAPTS PFD, ADC FAILED. SWITCHED OVER TO F/O SYSTEM. HAD NUMEROUS AIRSPEED WINDSHEAR VMO MMO WARNINGS EVEN THOUGH USING STBY SYSTEMS. AT THAT POINT APPEARED TO BE GETTING GOOD AIRSPEED INFORMATION ON FO'S SYSTEM. PER MTP PANEL FAULTS FOUND NR 1 IRS, ADS, FAC, TCC, FMC, AND PMC. FOUND NR 1 ADC DOA. PERFORMED BITE TEST AND ADC RETURNED ON PFD. REMOVED AND REPLACED NR 1 ADC, 1 FAC PER M/M 22-25-12-4, OPS CK NORMAL PERFO SWAPPED NR 1 FCC'S = NORMAL PER MTP PANEL. REMOVED AFS/LAND TEST = LAND FAQILS = NR 1 FCC FAIL SWAPPED NR 1 FCC'S = PERFOMED AFS/LAND TEST OPS CK NORMAL PER MTP PANEL.

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