Service difficulty report · Frame · Boeing 747422

Difficulty date
July 25, 2013
Submitted
August 22, 2013
Operation
Air carrier
Aircraft
N182UA
Make and model
Boeing 747422
Aircraft serial
25279
Aircraft time
91,788 hours, 11,023 cycles
Engine
Pwa PW4056
Part
Frame
Condition
Cracked
Location
Bs 140 Bulkhead
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

BS 140, S20L, FOUND A CRACK IN BULKHEAD OUTER RING, CRACK LENGTH 1 INCH, AREA REPAIRED IAW ECRA 5300-01717, PART 1.