Service difficulty report · Probe · Boeing 757251

Difficulty date
April 29, 2016
Submitted
May 4, 2016
Operation
Air carrier
Aircraft
N544US
Make and model
Boeing 757251
Aircraft serial
26491
Aircraft time
62,053 hours, 20,258 cycles
Engine
Pwa PW2037
Part
Probe
Condition
Corroded
Location
Nr 1 Engine
Stage of operation
IN
How discovered
9
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 1 ENGINE PT2/TT2 PROBE HAS CORROSION IN ORIFICES. REPLACED NR 1 ENGINE ELECTRONIC ENGINE CONTROL PT2/TT2 PROBE IAW AMM 73-21. ACCOMPLISHED NR 1 ENGINE MINIMUM IDLE TEST NR 3 IAW AMM 71-00, ENGINE IDLE PARAMETERS CHECKED GOOD.