What was found
WHILE ACCOMPLISHING TASK CARD 53-830-01-01 FOUND SHIMS MIGRATED WITH CORROSION BETWEEN LOWER KEEL BEAM TO RT FUSELAGE KEEL BEAM ATTACH FITTING. REPAIRED PER VT-SAA EA 747-5340-56-A8469 REV A.
- Difficulty date
- July 30, 2020
- Submitted
- October 15, 2020
- Operation
- Air carrier
- Aircraft
- N756CA
- Make and model
- Boeing 747412
- Aircraft serial
- 26547
- Aircraft time
- 82,338 hours, 13,417 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Shim
- Part number
- 65B1507310
- Part serial
- NONE
- Condition
- Corroded
- Location
- 100
- 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.