Service difficulty report · Angle · Boeing 737823

Difficulty date
May 24, 2021
Submitted
June 12, 2021
Operation
Air carrier
Aircraft
N841NN
Make and model
Boeing 737823
Aircraft serial
30914
Aircraft time
33,332 hours, 13,618 cycles
Part
Angle
Part number
147A571017
Condition
Corroded
Location
Bs 992
Stage of operation
IN
How discovered
9
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 OF WEB Z-ANGLE AT STA 992 AT RBL 32, MEASURING L=1.0 IN, W=1.0 IN, D=0.05 IN. REPLACED Z-ANGLE WITH NEW IAW AARD 51-00-05-1 AND DRAWING 147A5700.