Service difficulty report · Channel · Boeing 747123

Difficulty date
March 26, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N674UP
Make and model
Boeing 747123
Aircraft serial
20100
Part
Channel
Condition
Cracked
Location
Bs 1683
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

INSPECTION TYPE-C, FOUND CRACKS IN LOWER CHANNEL FOR CENTER GUIDE ATTACHMENT AT BS 1683, BL 0. LOGITUDINAL SUPPORT STIFFENER REPLACED ACC TELEFAX NO8817-6199 MARCH 04 1997 IN ACCORDANCE WITH DRAWING 65B09113-10, 32 SECTION OF TOP SKIN REPLACED ACC SRM 51-30-05/02.