- Difficulty date
- September 7, 2002
- Submitted
- October 2, 2002
- Operation
- Air carrier
- Aircraft
- N683UP
- Make and model
- Boeing 747121
- Aircraft serial
- 20353
- Aircraft time
- 81,157 hours, 20,074 cycles
- Part
- Frame
- Condition
- Corroded
- Location
- Rt Mlg Ww
- 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
C CHECK, RT WLG W/W OVERWING LONGERON I/B CHORD O/B SIDE CORROSION REVEALED AT STA 1250-1265 RBL 120. CORROSION REMOVED IAW SRM 51-10-01, CORROSION BLEND OUT 0.080 X 1 X 5 INCHES EXCEED SRM 53-10-01 LIMITS. CHORD REPAIRED PER FIG 51-40-04 FIG 3.