Service difficulty report · Door Sill · Boeing 737823

Difficulty date
May 17, 2024
Submitted
June 3, 2024
Operation
Air carrier
Aircraft
N893NN
Make and model
Boeing 737823
Aircraft serial
33316
Aircraft time
35,350 hours, 15,101 cycles
Part
Door Sill
Part number
147A85407
Condition
Corroded
Location
Bs 957-977 Lbl52
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 L2 DOOR SILL INNER CHORD FROM STA 957 TO STA 977, LBL 52. REPLACED INNER CHORD PER AARD 51-00-05-1.