What was found
INSPECTION TYPE:D2CRACK ON MAIN DECK FLOOR PANEL ASSY (P/N : 142U5854-62) BETWEEN STA 520 AND STA 640, AND BETWEEN RBL 11.33 AND RBL 33.99.FABRICATE NEW FLOOR PANEL I.A.W UPS EO B747-5320-42648-A.
- Difficulty date
- January 20, 2022
- Submitted
- February 21, 2022
- Operation
- Air carrier
- Aircraft
- N570UP
- Make and model
- Boeing 74744AF
- Aircraft serial
- 35667
- Aircraft time
- 52,869 hours, 8,566 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- None
- Part number
- 142U585462
- Condition
- None
- Location
- Sta 520 And 640
- 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.