Service difficulty report · Air Data Module · Boeing 737824

Difficulty date
October 15, 2012
Submitted
October 17, 2012
Operation
Air carrier
Aircraft
N26232
Make and model
Boeing 737824
Aircraft serial
28942
Aircraft time
43,319 hours, 16,082 cycles
Part
Air Data Module
Part number
C17001CA01
Part serial
1837
Condition
Malfunctioned
Location
Fwd E/E
Part time
37,915 hours, 12,717 cycles
Stage of operation
CR
How discovered
O
Nature of condition
S
Precautionary procedure
O

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

What was found

IAS DISAGREE DISPLAYED ON CAPT AND F/O SCREENS - F/O AIRSPEED DEE MED OK. CAPTS INOP. CORRECTED ON LANDING. CAPT'S IAS WENT TO 45 IN DECENT ALT WAS 600'' HIGH PITOT PROBE INSP CK OK IAW AMM 34-11-01-200-804 STATIC PORT IN SPN CHK OK IAW AMM34-11-02-200-803 PITOT PROBE AOA SENSOR & AMP; TAT PROBE HEATER SYS TEST OK. IAW AMM30-31-00-730-801 ADIRS OPN TEST OK IAW AMM34-21-00-710-801 STATIC & AMP; TOTAL AIR PRESS SYS TEST OK IAW AMM34-11-00-790-802 CAPT & AMP; F/O ASI ALT IND AGREE. RII C/O.