SDR SWAA013180

Service difficulty report · Keelbeam · Boeing 7373H4

Difficulty date
November 21, 2001
Submitted
November 27, 2001
Operation
Air carrier
Aircraft
N336SW
Make and model
Boeing 7373H4
Aircraft serial
23940
Aircraft time
45,073 hours, 43,470 cycles
Part
Keelbeam
Part number
6512125
Condition
Corroded
Location
Fuselage
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

DURING SCHEDULED BC3 CHECK, FOUND KEEL BEAM CORRODED FROM BS 520 TO BS 526, LT SIDE. REPAIRED KEEL BEAM PER SWA RA.

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