SDR BAQA089045

Service difficulty report · Indicator · Bolkms BK117B2

Difficulty date
August 27, 2003
Submitted
September 15, 2003
Operation
Air carrier
Aircraft
N1174U
Make and model
Bolkms BK117B2
Aircraft serial
7146
Aircraft time
3,009 hours
Part
Indicator
Part number
1179405303
Part serial
283
Condition
Malfunctioned
Location
Triple Tach
Part time
30 hours
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

REQUEST WARRANTY REPAIR. NR 1 N2 NEEDLE READS 2 PERCENT WHEN POWERED UP. NR 1 N2 NEEDLES READS 100 PERCENT, NR 2 N2 NEEDLES READS 99 PERCENT, AND NR READS 98 PERCENT AT FULL "FLY" RPM. PART ONLY LASTED 29.5 HOURS FROM THE LAST REPAIR. UNIT SENT OUT TO AEC FOR WARRANTY REPAIR UNDER RO:9-090002-19 W/O AN MMIR. JUAN CALLED 9/8/2003 AND ASKED FOR AN MMIR TO BE FILLED OUT. THIS WAS FILLED OUT AND FAXED 9/9/2003.