Service difficulty report · Panel · Boeing 74748EF

Difficulty date
October 9, 2026
Submitted
October 10, 2026
Operation
Air carrier
Aircraft
N419MC
Make and model
Boeing 74748EF
Aircraft serial
28367
Aircraft time
121,274 hours, 20,941 cycles
Part
Panel
Condition
Damaged
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.

What was found

WHILE ACCOMPLISHING SB747-53A2562 R3 AT STA 340, FOUND R/H PANEL FASTENER HOLES TOO CLOSE TO NEW BEAMS (02 EA) P/N: 141U1193-29 (WL130) AND P/N: 141U1193-27 (WL150)(<P>R/H PANEL NEW BEAMS (02 EA) P/N: 141U1193-29 (WL130) AND P/N: 141U1193-27 (WL150) REPAIRED AT STA 340 AS PER EN 3558-26 REV. 0. REPAIR CLASSIFIED AS "MAJOR" AND CATEGORIZED AS CAT B. REPAIR AND INSPECTION THRESHOLD 35,000 TOTAL FLIGHT CYCLES IN THE REPAIR AREA. NO FURTHER DEFECTS NOTED.</P>)

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