Service difficulty report · Arm · Boeing 757222

Difficulty date
September 7, 2007
Submitted
September 11, 2007
Operation
Air carrier
Aircraft
N520UA
Make and model
Boeing 757222
Aircraft serial
24890
Aircraft time
56,163 hours, 21,046 cycles
Engine
Pwa PW2037
Part
Arm
Condition
Misinstalled
Location
R4 Door
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

DOOR 4R EMERGENCY POWER ASSIST BOTTLE HAS TRIGGER ARM IMPROPERLY INSTALLED. 10-11-07 THIS ASSIST BOTTLE PREVIOUSLY DISCHARGED. INSTALLED NEW EMERGENCY POWER RESERVOIR FOR DOOR 4L FOUND CABLE INSTALLED PROPERLY; THE BOTTLE HAVING BEEN DISCHARGED HAD THE APPEARANCE OF INCORRECT INSTALLATION.