Service difficulty report · Spar · Boeing 747428F

Difficulty date
February 18, 2026
Submitted
March 19, 2026
Operation
Air carrier
Aircraft
N903AR
Make and model
Boeing 747428F
Aircraft serial
33096
Aircraft time
82,978 hours, 11,949 cycles
Part
Spar
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

LOWER FUSELAGE AT LH AND RH FWD SPAR OF CENTER TANK AT STA. 987 (APROX), SHOWS CORROSION.