Service difficulty report · Crease Beam · Boeing 737823

Difficulty date
June 27, 2021
Submitted
July 13, 2021
Operation
Air carrier
Aircraft
N842NN
Make and model
Boeing 737823
Aircraft serial
31099
Aircraft time
33,780 hours, 13,752 cycles
Part
Crease Beam
Part number
147A85408
Condition
Corroded
Location
Bs 947-997 S17r
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 RIGHT CREASE ANGLE ON INNER CHORD BETWEEN 947 TO 997 AND STR 17R. INSTALLED INNER CHORD IAW 51-40-02.