Service difficulty report · Spar Chord · Boeing 747124

Difficulty date
June 6, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N855FT
Make and model
Boeing 747124
Aircraft serial
19733
System (JASC)
5711 · Wing Spar
Part
Spar Chord
Condition
Cracked
Location
Lt Wing
Stage of operation
IN
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

FRONT SPAR LOWER CHORD CRACKS AT FSSO 1440 AND 1425 RHS. REPAIRED PERMANENTLY BY REPLACING CRACKED CHORD SECTIONS WITH NEW CHORD SECTIONS AND SPLICE STRAPS AT FSSO 1395 RHS PER RS NR 57-21-33404.