What was found
BS 1182-1186 RBL 67-70 WING CTR SECTION UPPER SURFACE FOUND CORRODED. CORROSION BLEND OUT 0.047" BY 2.5" BY 4" EXCEED SRM LIMIT. REPAIRED AS PER RS R57-14-35616 AND UPS ENGINEERING FILE NUMBER 747-57-20123.
- Difficulty date
- August 17, 2006
- Submitted
- October 2, 2006
- Operation
- Air carrier
- Aircraft
- N682UP
- Make and model
- Boeing 747121
- Aircraft serial
- 20349
- Aircraft time
- 104,700 hours, 26,436 cycles
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Skin
- Condition
- Corroded
- Location
- Bs 1182-1186
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.