Service difficulty report · Skin · Boeing 777223

Difficulty date
September 20, 2023
Submitted
September 27, 2023
Operation
Air carrier
Aircraft
N789AN
Make and model
Boeing 777223
Aircraft serial
30252
Aircraft time
87,866 hours, 11,403 cycles
Part
Skin
Part number
UNKNOWN
Condition
Corroded
Location
Zone 100 - Fuse
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 WAS GROUNDED: CORROSION ON FUSELAGE SKIN LOCATED AT LAVATORY VACUUM BLOWER EXHAUST, BS 1937 BETWEEN S35L AND S36L. REPAIRED SKIN PER SRM 53-70-01-2R.