Service difficulty report · Doubler · Boeing 757223

Difficulty date
November 25, 2019
Submitted
December 17, 2019
Operation
Air carrier
Aircraft
N567CA
Make and model
Boeing 757223
Aircraft serial
24608
Aircraft time
73,535 hours, 24,966 cycles
Engine
Rroyce RB211535E4
Part
Doubler
Part number
311N504649
Condition
Corroded
Location
Rt Nacelle
Part time
73,535 hours, 24,966 cycles
Stage of operation
IN
How discovered
V
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

CORROSION ON RIGHT ENGINE PYLON, INBOARD SIDE INTERIOR AT APPROXIMATELY POWERPLANT WATERLINE 140 POWERPPLANT STATION 152 TO 166, BEYOND ALLOWABLE LIMITS - ACCOMPLISHED CORROSION BLEND OUT REPAIR TO RIGHT ENGINE PYLON SKIN PER BOEING SERVICE REQUESTION SR 3-4547026910 INSTRUCTIONS.