SDR 0104589902

Service difficulty report · Indicator · Doug DC931

Difficulty date
November 29, 2001
Submitted
December 7, 2001
Operation
Air carrier
Aircraft
N952N
Make and model
Doug DC931
Aircraft serial
47073
Aircraft time
81,735 hours, 99,066 cycles
Part
Indicator
Part number
8020081104
Part serial
00733
Condition
Reads High
Location
Cockpit
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

DURING TAKEOFF ROLL, THE CAPTAIN NOTICED A DISCREPANT READING BETWEEN HIS AND FIRST OFFICER'S AIRSPEED INDICATORS. NR 1 WAS INDICATING 110 KTS AND NR 2 INDICATED 80 KTS. THE TAKEOFF WAS ABORTED SAFELY AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE NR 1 AIRSPEED INDICATOR AFTER CHECKING THAT ALL LINES AND CONNECTIONS WERE SECURE. AIRCRAFT RETURNED TO SERVICE.

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