Service difficulty report · Stringer · Boeing 747451

Difficulty date
March 22, 2012
Submitted
May 14, 2012
Operation
Air carrier
Aircraft
N664US
Make and model
Boeing 747451
Aircraft serial
23819
Aircraft time
94,936 hours, 11,946 cycles
Part
Stringer
Condition
Cracked
Location
Nr 3 Pylon
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

NR 3 PYLON INBOARD SIDE STRINGER AT NACELLE STA 346.402 FOUND CRACKED AT AROUND FASTENER HOLE AREA. ENTERED AND DEFERRED FOR SDR REPORTING. REPAIRED PER PRI 501588-14.