Service difficulty report · Shear Web · Boeing 747451

Difficulty date
January 8, 2016
Submitted
January 11, 2016
Operation
Air carrier
Aircraft
N105UA
Make and model
Boeing 747451
Aircraft serial
26473
Aircraft time
86,582 hours, 9,967 cycles
Engine
Pwa PW4056
Part
Shear Web
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

STRINGER 1120 RT TENSION TIE SLOPE SHEAR WEB FOUND CRACKED AT FWD INBD AREA. WEB REPAIRED IAW SRM 53-40-30 REP 3 & ECRA 5310-06666.