Service difficulty report · Angle · Boeing 737823

Difficulty date
July 19, 2025
Submitted
July 28, 2025
Operation
Air carrier
Aircraft
N972AN
Make and model
Boeing 737823
Aircraft serial
30097
Aircraft time
67,795 hours, 28,668 cycles
Part
Angle
Part number
147A85407
Condition
Corroded
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: CORROSION ON L2 DOOR ENTRY WAY LOWER SILL INNER CHORD (CREASE ANGLE) FROM BS 967 TO BS 986 AT LBL 48. REPLACED CHORD PER SRM 53-70-51-1A-1.