Service difficulty report · Stringer · Boeing 7478F

Difficulty date
May 1, 2026
Submitted
June 2, 2026
Operation
Air carrier
Aircraft
N611UP
Make and model
Boeing 7478F
Aircraft serial
64257
Aircraft time
29,966 hours, 4,379 cycles
Part
Stringer
Part number
148U390449
Condition
Cracked
Location
Zone 200
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

MAJOR REPAIR - STRINGER CRACK, FWD SIDE OF STA 2598 S-8L. FABRICATED REPAIR STRINGER AND U-SECTION SPLICE AND L-SECTION SPLICE I.A.W. EGAT WORK SHEET NO.60312 STEP 11 (SRM 53-80-03-2R-2 REV.48). ACCOMPLISHED REPAIR I.A.W EO-97410-REQ0030 REV.1 AND EGAT EI F2026A53M-1032 REV.0 AND EGAT WORK SHEET 60312 AND SRM 53-80-03-2R-2 REV.48.

More about the Boeing 747-8F