Service difficulty report · Skin · Boeing 737924ER

Difficulty date
October 22, 2025
Submitted
October 28, 2025
Operation
Air carrier
Aircraft
N75435
Make and model
Boeing 737924ER
Aircraft serial
33529
Aircraft time
51,181 hours, 18,376 cycles
Part
Skin
Part number
182A4001
Condition
Cracked
Location
Zone 300
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

CRACK INDICATION FOUND AND VERIFIED, R/H HORIZ ST AB LOWER SKIN STA 120.30 .800L 25.5" AFT OF FRONT SPAR I/B OF I/B FASTENER ROW. EVAL CRACK ON LOWER SKIN STA 120.30, 25.5 INCHES OF FRONT SPAR, CUTOUT DAMAGE AND REMOVED EXISTING DOUBLER AT STA 120 IAW SRM 55-10-01-2R-11, FABRICATED FILLER AND INSTALLED PER SRM 55-10-01-2R-11 NEW DOUBLER INSTALLED AND FABRICATED ON CARD 9282785.