Service difficulty report · Stiffener · Boeing 737823

Difficulty date
April 24, 2019
Submitted
April 25, 2019
Operation
Air carrier
Aircraft
N964AN
Make and model
Boeing 737823
Aircraft serial
30093
Aircraft time
54,543 hours, 22,454 cycles
Part
Stiffener
Part number
148A8640Y14
Condition
Corroded
Location
Bs 1088-1156
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

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON APU INLET AREA HORIZONTAL STIFFENER BETWEEN BS 1088 AND BS 1156. REPLACED STIFFENER PER SRM 51-10-02 AND AARD 51-00-05.