Service difficulty report · Stiffener · Boeing 737823

Difficulty date
August 8, 2013
Submitted
August 9, 2013
Operation
Air carrier
Aircraft
N975AN
Make and model
Boeing 737823
Aircraft serial
29549
Aircraft time
36,407 hours, 14,875 cycles
Part
Stiffener
Condition
Corroded
Location
Apu Bay
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

AUXILIARY POWER UNIT PLENUM AFT VERTICAL STIFFENER AT STATION 1125. INSTALLED NEW APU PLENUM AFT VERTICAL STIFFENER AT STATION 1125 IAW AARD 51-00-05-1 & DRAWING 148A8650.