Service difficulty report · Threshold · Boeing 737823

Difficulty date
April 29, 2020
Submitted
May 13, 2020
Operation
Air carrier
Aircraft
N972NN
Make and model
Boeing 737823
Aircraft serial
33334
Aircraft time
15,405 hours, 6,213 cycles
Part
Threshold
Part number
DBF19721
Condition
Corroded
Location
Fuselage
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 AFT CARGO DOOR CUT OUT LOWER THRESHOLD WEB BETWEEN BS 800 AND BS 845 RBL 30.