Service difficulty report · Slide · Boeing 747422

Difficulty date
June 5, 2000
Submitted
October 4, 2000
Operation
Air carrier
Aircraft
N84UA
Make and model
Boeing 747422
Aircraft serial
25380
Aircraft time
38,827 hours, 4,710 cycles
Engine
Pwa PW4056
Part
Slide
Part number
7A14793
Part serial
G185
Condition
Split
Location
Lower Tube
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

DURING SHOP OVERHAUL OF THE SLIDE RAFT, (P/N 7A1479-3) (S/N G185) A FOUR INCH SEAM SEPARATION DEVELOPED IN THE LOWER TUBE. THE SEPARATION IS BETWEEN THE LOWER TUBE ASPIRATOR FILL TUBE AND THE MAIN LOWER TUBE. THE UNIT WAS SENT TO THE VENDOR FOR EVALUATION AND REPAIR. *S/D* CAUSE WAS UNDETERMINED BY VENDOR HOWEVER UNIT WAS BEYOND ECONOMICAL REPAIR AND WAS SCRAPPED.