Service difficulty report · Skin · Boeing 737823

Difficulty date
February 11, 2021
Submitted
February 18, 2021
Operation
Air carrier
Aircraft
N966NN
Make and model
Boeing 737823
Aircraft serial
33240
Aircraft time
17,925 hours, 7,024 cycles
Part
Skin
Part number
148A3820
Condition
Cracked
Location
Zone 100
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: CRACK IN FUSELAGE SKIN FROM CONTACT WITH APU DOOR HINGE ARMS BETWEEN STA 1101 AND STA 1149 AT STR 20R, MEASURING L=0.5 IN. ACCOMPLISHED PERMANENT REINFORCING DOUBLER REPAIR IAW SRM 53-80-01-2R-1.