Service difficulty report · Interface Unit · Boeing 757222

Difficulty date
September 8, 2013
Submitted
September 10, 2013
Operation
Air carrier
Aircraft
N551UA
Make and model
Boeing 757222
Aircraft serial
25399
Aircraft time
82,182 hours, 23,756 cycles
Engine
Pwa PW2037
Part
Interface Unit
Condition
Faulty
Location
Nr 2 Engine
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 2 ENGINE APPROXIMATELY IDLE RPM HIGH, NR 2 READS 75. REPLACED NR 2 PDIU. ACCOMPLISHED SUCCESSFUL BITE TEST & ENGINE APPLIED IDLE TEST IAW JRH 2-500-2. ALL PARAMETERS NORMAL.