Service difficulty report · B-Nut · Boeing 777222

Difficulty date
August 12, 2010
Submitted
August 27, 2010
Operation
Air carrier
Aircraft
N785UA
Make and model
Boeing 777222
Aircraft serial
26954
Aircraft time
59,706 hours, 8,658 cycles
Engine
Pwa PW4090
Part
B-Nut
Condition
Corroded
Location
Pax Door
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 LT PAX ENTRY DOOR - EPAS TUBING -B- NUT AND TUBING ARE CORRODED. RUSTED AT CONNECTION TO THE EPAS ACTUATOR. CORROSION CLEANED OFF AT C-CHECK ON WU J9014Q.