SDR FDEA201406031293

Service difficulty report · Adc · Boeing 75728A

Difficulty date: June 3, 2014
Submitted: June 3, 2014
Operation: Air carrier
Aircraft: N912FD
Make and model: Boeing 75728A
Aircraft serial: 24260
Aircraft time: 63,169 hours, 21,629 cycles
System (JASC): 3417 · Air Data Computer
Part: Adc
Part number: 4040800912
Part serial: 86050856
Condition: Failed
Location: Left
Part time: 196 hours, 125 cycles
Stage of operation: TO
How discovered: O
Nature of condition: O
Precautionary procedure: C

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

What was found

UPON TAKEOFF ROLL CAPTAIN`S SPEED TAPE, ALTIMETER & VVSI STARTED TO FLASH INTERMITTENTLY, THEN FASTER, THEN FAILED. PERFORMED LOW SPEED REJECT. R & R LT ADC IAW 34-12-01-4. ACCOMPLISHED OPERATIONAL TEST IAW 34-12-00-5 & ACCOMPLISHED TEST 30 IAW AMM 22-00-00, NO DEFECTS NOTED. ACFT REMAINS CAT III & RVSM IAW GMM 6-5-495.

More about the Boeing 757-28A