Service difficulty report · Air Data Comp · Boeing 727233

Difficulty date
January 7, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N257FE
Make and model
Boeing 727233
Aircraft serial
20939
Part
Air Data Comp
Part number
HG480B13
Condition
Failed
Location
E/E Comp
Stage of operation
TO
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

AIR DATA COMPUTER NR 1 CIRCUIT BREAKER POPPED ON TAKEOFF ROLL, CONTINUED TO TROUBLESHOOT PROBLEM IN AIR. CIRCUIT BREAKER WOULD NOT RESET. RETURNED TO SDF FOR MAINTENANCE TO WORK. REMOVED AND REPLACED AIR DATA COMPUTER PER MAINTENANCE MANUAL 34-12-0 PAGES 8 AND 9. OPERATIONAL CHECK OK, PERFORMED PITOT/STATIC LOW RANGE PER MAINTENANCE MANUAL 34-11-0 PAGES 503 AND 504.