Service difficulty report · Channel · Boeing 747422

Difficulty date
January 11, 2016
Submitted
January 12, 2016
Operation
Air carrier
Aircraft
N127UA
Make and model
Boeing 747422
Aircraft serial
28813
Aircraft time
56,281 hours, 6,537 cycles
Engine
Pwa PW4056
Part
Channel
Condition
Cracked
Location
Fuselage
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

MAIN DECK LT BS 1180, TENSION TIE AREA. TWO CRACKS FOUND AT FWD CHANNEL. CRACK REPAIRED IAW SRM 53-40-30 FIG 201 REPAIR 2.