Service difficulty report · Frame · Boeing 7378H4

Difficulty date
March 14, 2026
Submitted
April 20, 2026
Operation
Air carrier
Aircraft
N8630B
Make and model
Boeing 7378H4
Aircraft serial
42521
Aircraft time
39,636 hours, 19,307 cycles
Part
Frame
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

CRACK FRAME LOCATED BS 312 BTW STR5L TO STR6L AT PASSENGER CABIN. PERFORMED TRIMMING OUT ON FRAME BS 312 BTW STRINGER 5L & 6L AT PASSENGER CABIN. IAW EA M-22-153-01244 REV 3.

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