Service difficulty report · Bulkhead · Boeing 747422

Difficulty date
September 2, 2015
Submitted
September 3, 2015
Operation
Air carrier
Aircraft
N127UA
Make and model
Boeing 747422
Aircraft serial
28813
Aircraft time
56,281 hours, 6,537 cycles
Engine
Pwa PW4056
Part
Bulkhead
Condition
Cracked
Location
Vertical 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

VERTICAL STAB REAR BULKHEAD AT LT & RT CHORD, FOUND CRACKED APPROX RUB STATION 382.4, CARRIED FROM 10 17 2013. EMPENNAGE VERTICAL STAB REAR BULKHEAD AT LT & RT CHORD, REPAIRED IAW ECRA FOR RT ECRA 5530-01730 & LT ECRA 5530-01732. THIS SMC IS FOR LT SIDE SEE SMC 017 FOR THE RT SIDE.