Service difficulty report · Angle · Boeing 737823

Difficulty date
September 26, 2025
Submitted
October 7, 2025
Operation
Air carrier
Aircraft
N975AN
Make and model
Boeing 737823
Aircraft serial
29549
Aircraft time
67,742 hours, 28,771 cycles
Part
Angle
Part number
141A811220
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 ANGLE ATTACHED TO L1 ENTRY LOWER SILL INNER CHORD (CREASE ANGLE) BETWEEN BS 310 AND BS 340 AT LBL 59. REPLACED ANGLE PER AARD 51-00-05-1.