Service difficulty report · Spar · Boeing 747422

Difficulty date
May 23, 2014
Submitted
May 27, 2014
Operation
Air carrier
Aircraft
N128UA
Make and model
Boeing 747422
Aircraft serial
30023
Aircraft time
56,574 hours, 6,546 cycles
Engine
Pwa PW4056
Part
Spar
Condition
Cracked
Location
Rt Horiz Stab
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

RIGHT HORIZONTAL STABILIZER UPPER SPAR CHORD FASTENER HOLE CRACK. FASTENER HOLE 28 REPAIRED IAW ECRA 5510-02407.