SDR 0004646622

Service difficulty report · Slide · Boeing 747251B

Difficulty date
December 26, 2000
Submitted
January 5, 2001
Operation
Air carrier
Aircraft
N622US
Make and model
Boeing 747251B
Aircraft serial
21704
Aircraft time
83,494 hours, 13,865 cycles
Part
Slide
Part number
7A123856
Part serial
00654
Condition
Inoperative
Location
Exit Door 1r
Part time
58,337 hours
Stage of operation
IN
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING SLIDE SHOP TEST, SLIDE FAILED TO DEPLOY IN NORMAL FLAT FIRE TEST. RESERVOIR VALVE HAD TO BE MANUALLY FIRED. INSTALLED MODIFIED RESERVOIR ASSEMBLY WITH -9 VALVE PER 66-00525-8-0164.