Service difficulty report · Angle · Boeing 747409

Difficulty date
November 20, 2025
Submitted
November 21, 2025
Operation
Air carrier
Aircraft
N249BA
Make and model
Boeing 747409
Aircraft serial
24309
Aircraft time
88,550 hours, 16,833 cycles
Part
Angle
Part number
65B15069304
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

CORRODED ANGLE. BODY GEAR KEEL BOX AREA, BS 1395, BL 0. REMOVED DAMAGED PART IAW SRM 57-40-02-0G-0 REV 61. FABRICATED NEW PART IAW W/S 50760. INSTALLED NEW PART IAW SRM 51-40-02-0G-0, REV 62, AND DWG 65B15069, SHEET 12, REV C. CONDITION CHECK NORMAL AND JOB COMPLETED.