SDR 0102486638

Service difficulty report · Fitting · Boeing 747251B

Difficulty date
May 12, 2001
Submitted
July 18, 2001
Operation
Air carrier
Aircraft
N638US
Make and model
Boeing 747251B
Aircraft serial
23549
Aircraft time
61,290 hours, 7,931 cycles
System (JASC)
5711 · Wing Spar
Part
Fitting
Condition
Cracked
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

In M check, found crack at L wing aft spar kick fitting #2 bolt hole. Repaired per EA66-162195.