Service difficulty report · Door Sill · Boeing 737823

Difficulty date
April 25, 2025
Submitted
May 20, 2025
Operation
Air carrier
Aircraft
N928NN
Make and model
Boeing 737823
Aircraft serial
31172
Aircraft time
34,598 hours, 14,986 cycles
Part
Door Sill
Part number
147A85408
Condition
Corroded
Location
Zone 200
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 R2 DOOR LOWER SILL INNER CHORD (CREASE ANGLE) AT BS 991, RBL 45. REPLACED CHORD PER AARD 51-00-05-1 AND EA 364702A.