Service difficulty report · Frame · Boeing 7378H4

Difficulty date
July 27, 2026
Submitted
August 26, 2026
Operation
Air carrier
Aircraft
N8644C
Make and model
Boeing 7378H4
Aircraft serial
35973
Aircraft time
39,269 hours, 19,358 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

BS 312 FRAME UPPER ANGLE CRACKED AT LBL 33 BETWEEN S5L & S6L., PERFORMED EA M-22-153-01244 IN CC TTG8Q01DDXQX.

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