Service difficulty report · Spring · Boeing 747422

Difficulty date
December 31, 2012
Submitted
February 1, 2013
Operation
Air carrier
Aircraft
N121UA
Make and model
Boeing 747422
Aircraft serial
29167
Aircraft time
57,511 hours, 6,714 cycles
Engine
Pwa PW4056
Part
Spring
Condition
Broken
Location
Chart Holder
Stage of operation
NR
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

1 CHART HOLDER ON CONTROL COLUMN IS DEFECTIVE. (CAPT=1, FO=2, F.OBS=3, S.OBS=4, 5=CREW REST). CREW COMMENTS: SPRING BROKEN. NO PARTS SFO. APPLIED MEL. REPLACED CAPTAINS CONTROL COLUMN CHART HOLDER.