Service difficulty report · Keelbeam · Boeing 7377H4

Difficulty date
January 23, 2024
Submitted
February 26, 2024
Operation
Air carrier
Aircraft
N459WN
Make and model
Boeing 7377H4
Aircraft serial
32497
Aircraft time
63,721 hours, 38,150 cycles
Part
Keelbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 500d S28l
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

CORROSION ON KEEL BEAM INTERNAL CHORD VERTICAL STANDING LEG BS500D+2' STR28L WL151<[01] VERIFIED STEP 1 COMPLETE; STEP 2 IN PARTIAL.;[02] VERIFIED STEP 1;2 COMPLETE.;[03] REMOVED DAMAGE AND REPAIRED AS PER EA 24-153-00246.;[04] CARD COMPLETE.

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