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 INNER SIDE OF FUSELAGE SKIN BETWEEN STA 1920 AND 1740 AT S-42R AND S-45R(<P>1) REMOVE CORROSION DAMAGE PARTS IAW SRM 51-40-02 REV 94. 2) RECORD THIS REPAIR DOUBLER IS CONFIGURATION 1 REFER TO EO NO 4453B088 PART 2 STEP 4&5 AND PAGE 19 OF 27 REV 9. 3) REPAI THE DAMAGE IAW EI NO T2022A53M-1064 REV 2 AND SRM 53-00-01-2R-1 FIGURE 201 DETAIL 1 REV 94. 4) JOB COMPLETED AND CONDITION CHECK NORMAL</P>)