Service difficulty report · Failsafe · Boeing 747422

Difficulty date
July 12, 2015
Submitted
July 14, 2015
Operation
Air carrier
Aircraft
N104UA
Make and model
Boeing 747422
Aircraft serial
26902
Aircraft time
70,912 hours, 8,092 cycles
Engine
Pwa PW4056
Part
Failsafe
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

AFT CARGO STATION 1740, STRINGER 51L - 50R, LOWER FAIL SAFE FOUND CRACK. REPAIRED IAW ECRA 5310-06532.