Service difficulty report · Rib · Boeing 7378H4

Difficulty date
October 27, 2025
Submitted
November 28, 2025
Operation
Air carrier
Aircraft
N8623F
Make and model
Boeing 7378H4
Aircraft serial
36731
Aircraft time
39,409 hours, 19,063 cycles
Part
Rib
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 RIB LOCATED LE STA 123.85 ACCESS PANEL 341B AT RT HORIZONTAL STAB. REPLACED RIB LOCATED LE STA 123.85 ACCESS PANEL 341B AT RT HORIZONTAL STAB IAW SRM 51-10-02 ITEM 9; SRM 51-40-02; DWG: 186A1001 SHEET: 19 REV - .

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