SDR UIEA2017101901980

Service difficulty report · Adc · Boeing 767316F

Difficulty date: October 17, 2017
Submitted: October 19, 2017
Operation: Air carrier
Aircraft: N1381A
Make and model: Boeing 767316F
Aircraft serial: 27615
Aircraft time: 82,996 hours, 17,383 cycles
System (JASC): 3417 · Air Data Computer
Part: Adc
Part number: 4040500916
Part serial: 51958375
Condition: Failed
Location: Left
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

DURING CLIMB THRU FL 180, LT ADC FAILED. REMOVED AND REPLACEDTHE LT ADC COMPUTER IAW AMM 34-12-01. OPS CHECKED NORMAL, PITOT STATIC LEAK CHECKED ACCOMPLISHED IAW AMM 34-11-00, NO DEFECTS NOTED. REMOVED AND REPLACED RT ADC COMPUTER IAW AMM 34-12-01, OPS CHECK ORMAL, PITOT STATIC LEAK CHECK ACCOMPLISHED IAW AMM 34-11-00, NO DEFECTS NOTED.