Service difficulty report · Indicator · Doug MD88

Difficulty date
September 11, 2007
Submitted
September 18, 2007
Operation
Air carrier
Aircraft
N948DL
Make and model
Doug MD88
Aircraft serial
49879
Aircraft time
47,667 hours, 37,064 cycles
Part
Indicator
Part number
4057800901
Part serial
93051671
Condition
Unserviceable
Location
Cockpit
Stage of operation
TO
How discovered
O
Nature of condition
N
Precautionary procedure
C

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

What was found

ABORTED T/O AGAIN REPEAT CAPT AIRSPEED INDICATOR FLAG IN VIEW. F/O INDICATOR READ 40 KTS. REPLACED CAPT MACH/AIRSPEED INDICATOR PER M/M. SYS CKS GOOD WITH AIR DATA TEST SET. POWER FOR NR 1 ADC C/B CKS GOOD. INFO ON FIRST RTO, FOUND NR 1 ADC FAILING SELF TEST. REPLACED SAME PER M/M. REPLACED MACH/ASPD IND PER M/M SYS CK GOOD WITH AIR DATA TESTER FOR NR 1 CADC. C/B CKS GOOD.

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