Service difficulty report · Tube · Boeing 747422

Difficulty date
October 12, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N185UA
Make and model
Boeing 747422
Aircraft serial
25395
Engine
Pwa PW4056
Part
Tube
Part number
7A14691
Condition
Torn
Location
Slide/Raft
Component
Bf Goodrich · 7A14701
Stage of operation
IN
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

SLIDE/RAFT FAILED PROOF TEST DURING UNIT OVERHAUL IN HOME SHOP, CAUSING A 6 FOOT TEAR IN THE TOP TUBE CENTER CROSSOVER TUBE. CAUSE COULD NOT BE DETERMINED. SENT UNIT TO VENDOR FOR EVALUATION AND REPAIR.