Service difficulty report · Keelbeam · Boeing 747283B

Difficulty date
July 12, 2004
Submitted
July 29, 2004
Operation
Air carrier
Aircraft
N921FT
Make and model
Boeing 747283B
Aircraft serial
21575
Aircraft time
62,700 hours, 14,034 cycles
Engine
Pwa JT9D70A
Part
Keelbeam
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

CORROSION ON KEELBEAM 2 PLACES, AT BS 1332 AND STA 1319 RT SIZE. REMOVED CORROSION AND FOUND OUT OF LIMITS. REPAIRED IAW MA NR A5349-01-02, WORK ACCOMPLISH ON T160-468.