Service difficulty report · Fitting · Boeing 757232

Difficulty date
September 9, 2018
Submitted
September 11, 2018
Operation
Air carrier
Aircraft
N668DN
Make and model
Boeing 757232
Aircraft serial
25141
Aircraft time
84,396 hours, 38,914 cycles
Part
Fitting
Condition
Damaged
Location
Bleed Air Sys
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 PYLON PRE COOLER HAS DEBRIS IN INLET AND OUTLET. FOUND INBD AFT BUSHING AND FITTING DAMAGED. REPLACED INBD AFT BUSHING & FITTING ASSY PER BAC DWG 311N3654. INSTALLED SERVICEABLE PRE-COOLER AND REINSTALLED FAN AIR VALVE PER AMM 36-11.