Service difficulty report · Stiffener · Boeing 737823

Difficulty date
September 22, 2013
Submitted
October 1, 2013
Operation
Air carrier
Aircraft
N978AN
Make and model
Boeing 737823
Aircraft serial
30100
Aircraft time
36,640 hours, 14,991 cycles
Part
Stiffener
Part number
148A248823
Condition
Corroded
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

BS 1088 BULKHEAD AUXILIARY POWER UNIT PLENUM CUTOUT, OTBD VERTICAL STIFFENER CORRODED. REPLACED OTBD VERTICAL STIFFENER IAW AARD 51-00-05-1 & DRAWING 148A0924.