Service difficulty report · None · Boeing 747

Difficulty date
April 30, 2022
Submitted
May 4, 2022
Operation
Air carrier
Aircraft
N477MC
Make and model
Boeing 747
Aircraft serial
29255
Aircraft time
94,642 hours, 16,669 cycles
Part
None
Condition
None
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CORROSION DAMAGE ON MAIN DECK FLOOR BEAM UPPER CAP AT STA 2040, LBL 61(<P>1) REPAIR THE DAMAGE AREA IAW SRM 53-00-51-2R-3 REPAIR 3 REV 94 AND EI NO T2022A53M-1047 REV 2. 2) JOB COMPLETED AND COND CHK NML</P>)