Service difficulty report · Skin · Boeing 777223

Difficulty date
November 30, 2024
Submitted
December 2, 2024
Operation
Air carrier
Aircraft
N791AN
Make and model
Boeing 777223
Aircraft serial
30254
Aircraft time
91,833 hours, 12,050 cycles
Part
Skin
Part number
147W23503
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 FUSELAGE SKIN INTERNAL SIDE, LOCATED BETWEEN STA 1874 AND STA 1895, BETWEEN S39L AND S40L, IN AFT CARGO CARGO COMPARTMENT. ACCOMPLISHED DOUBLER REPAIR PER EA 359906.