Service difficulty report · Skin · Boeing 73773V

Difficulty date
November 13, 2019
Submitted
May 16, 2022
Operation
Air carrier
Aircraft
N558WN
Make and model
Boeing 73773V
Aircraft serial
30248
Aircraft time
53,446 hours, 34,461 cycles
Part
Skin
Condition
Corroded
Location
Fuselage
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

FOLLOWING REMOVAL OF THE LH PICKLE FORK FRAME ASSY BY BOEING AOG; CORROSION WAS FOUND AT TWO FASTENER HOLE LOCATIONS IN THE P/N 144A3311-51 SKIN. THE CORROSION AND HOLE LOCATIONS ARE DOCUMENTED IN BOEING FRR-5. LOCATION: STA 665-667; WL 197; LBL 70. NRC WRITTEN FOR CORROSION REPORTING ONLY. / REWORK OF CORRODED AREAS IS DOCUMENTED IN BOEING FRR-5 UNDER AGREEMENT SWA-RE-1906934. REF. EA 1-753-35958 FOR REPAIRS PERFORMED BY THE BOEING AOG TEAM. NOTE: CORROSION FOUND ON 11/8/19.

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