SDR IPXA2019062143580

Service difficulty report · Adc · Airbus A300F4622R

Difficulty date: June 19, 2019
Submitted: June 21, 2019
Operation: Air carrier
Aircraft: N144UP
Make and model: Airbus A300F4622R
Aircraft serial: 0827
Aircraft time: 19,522 hours, 12,165 cycles
System (JASC): 3417 · Air Data Computer
Part: Adc
Condition: Unreliable
Location: Cockpit
Stage of operation: DE
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

EMERGENCY DECLARED, INFLIGHT ON CLIMBOUT AFTER SLATS RETRACTED, RECEIVED A MOMENTARY CRC CHIME WITH MOMENTARY NAV ADC ALT DISCREPANCY. ON DESCENT CREW REPORTED UNRELIABLE AIRSPEED AND LANDED W/O FURTHER INCIDENT. FWC 1 FAULT ANNUNCIATOR ON, ALSO SUSPECT INTERMITTENT FAIL OF ADC1. R&R FWC1 IAW TSM 31-50-00 FIG 108. R&R ADC 1 IAW AMM 34-11-34-401. PRECAUTIONARY TESTED ATC 2 USED ON THIS FLIGHT LEG. TESTS NORMAL IAW AMM 34-52-00-501.

More about the Airbus A300 F4-622R