SDR 9903436632

Service difficulty report · Spar Web · Boeing 747251B

Difficulty date
July 7, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N632US
Make and model
Boeing 747251B
Aircraft serial
23112
System (JASC)
5711 · Wing Spar
Part
Spar Web
Condition
Cracked
Location
Ws 574 582
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

DURING M-CHECK, RIGHT WING MIDSPAR WEB WAS FOUND WITH CRACKS BETWEEN WS 574 AND 582 AT FASTENER LOCATIONS COMMON TO THE UPPER CHORD. REPAIRED PER EA 66-168586 (P/N 65B17246-4).