Service difficulty report · Rib · Boeing 7377H4

Difficulty date
February 15, 2025
Submitted
March 24, 2025
Operation
Air carrier
Aircraft
N217JC
Make and model
Boeing 7377H4
Aircraft serial
34232
Aircraft time
65,617 hours, 39,129 cycles
Part
Rib
Condition
Cracked
Location
Zone 300
Stage of operation
IN
How discovered
9
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 ON ACCESS PANEL 331B LEADING EDGE STA 105.26 LT HORIZONTAL STAB 2025-136851<[01] REPLACED RIB LOCATED ON ACCESS PANEL 331B LEADING EDGE STA 105.26 LT HORIZONTAL STAB IAW B737-700 SRM 51-40-02; DWG 186A1304; SHEET: 1; REV:-. AND DWG 1810A1001; SHEET: 10 AND REV: A.<BR>SEE INDIVIDUAL SIGN-OFF BELOW.;[02] CORRECTED STEP 1.<BR>REPLACED RIB LOCATED ON ACCESS PANEL 331B LEADING EDGE STA 105.26 LT HORIZONTAL STAB IAW B737-700 SRM 51-40-02; DWG 186A1303; SHEET: 1; REV:-. AND DWG 1810A1001; SHEET: 10 AND REV: A.<BR>SEE INDIVIDUAL SIGN-OFF BELOW.;[03] CORRECTED STEP 2.<BR>REPLACED RIB LOCATED ON ACCESS PANEL 331B LEADING EDGE STA 105.26 LT HORIZONTAL STAB IAW B737-700 SRM 51-40-02; DWG 186A1303; SHEET: 1; REV:-. AND DWG 186A1001; SHEET: 10 AND REV: A.<BR>SEE INDIVIDUAL SIGN-OFF BELOW.;[04] CERTIFIED WORK PERFORMED. <BR>SEE INDIVIDUAL SIGN OFF BELOW.

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