Service difficulty report · Spar · Boeing 747200

Difficulty date
October 29, 2004
Submitted
November 15, 2004
Operation
Air carrier
Aircraft
N521UP
Make and model
Boeing 747200
Aircraft serial
21944
Aircraft time
73,613 hours, 17,591 cycles
System (JASC)
5711 · Wing Spar
Part
Spar
Condition
Cracked
Location
Rt Wing
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

INSPECTION TYPE: C, RIGHT WING - MID SPAR UPPER CHORD FASTENER (1EA) EDGE FOUND CRACK BETWEEN WS 382 TO WS 411. RIGHT WING - MID SPAR UPPER CHORD REPAIRED AS PER SRM 57-10-06 FIG 5, JUST AT WS 382-411.

More about the Boeing 747-200