Service difficulty report · Stringer · Boeing 747123F

Difficulty date
June 21, 2005
Submitted
July 8, 2005
Operation
Air carrier
Aircraft
N672UP
Make and model
Boeing 747123F
Aircraft serial
20324
Aircraft time
73,825 hours, 21,397 cycles
Part
Stringer
Condition
Corroded
Location
Aft Cargo
Stage of operation
IN
How discovered
V
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, AFT CARGO BAY BS 1680 STR 30R LWR AREA FOUND CORRODED. CORROSION BLEND OUT 0.032 BY 1 BY 3 IN. EXCEED SRM 53-10-01 FIG 1 LIMITS. STRINGER REPAIRED AS PER SRM 53-10-03 FIG 2 AT BS 1671 TO BS 1690 STR 30R AREA.