What was found
INSIDE KEEL BEAM BOX AT BS 1329 LBL 9- RBL 9 ATT ANGLE FOUND CORROSION. CORROSION BLEND OUT 0.062" BY 1" BY 2" EXCEED SRM 53-10-01 FIG 1 LIMITS, ANGLE REPLACED AS PER SRM 51-10-01 PG 9.
- Difficulty date
- July 25, 2005
- Submitted
- August 8, 2005
- Operation
- Air carrier
- Aircraft
- N683UP
- Make and model
- Boeing 747121
- Aircraft serial
- 20353
- Aircraft time
- 87,225 hours, 21,374 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Angle
- Part number
- 65B1506931
- Condition
- Corroded
- 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.