Service difficulty report · Crease Beam · Boeing 737823

Difficulty date
October 12, 2019
Submitted
November 13, 2019
Operation
Air carrier
Aircraft
N974AN
Make and model
Boeing 737823
Aircraft serial
30098
Aircraft time
54,860 hours, 22,626 cycles
Part
Crease Beam
Part number
147A85408
Condition
Corroded
Location
Bs 940-986
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 CABIN CREASE ANGLE BETWEEN BS 940 AND BS 986 AT RBL 46. REPLACED CREASE ANGLE PER AARD 51-00-05-1.