Service difficulty report · Skin · Boeing 777224

Difficulty date
April 15, 2021
Submitted
April 16, 2021
Operation
Air carrier
Aircraft
N78002
Make and model
Boeing 777224
Aircraft serial
27578
Aircraft time
104,039 hours, 10,590 cycles
Part
Skin
Part number
147W23503
Condition
Corroded
Location
Bs 1968
Stage of operation
IN
How discovered
9
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

VACUUM BLOWER EXHAUST VENT PORT AT STA1968 FUSELAGE SKIN FOUND CORROSION. STA1968 FUSELAGE SKIN VACUUM BLOWER EXHAUST VENT PORT CORROSION AREA REPAIRED AS PER SRM 53-70-01 REV 85 AND ECRA 5331-02712 REV -.