SDR SWAA2023021490851

Service difficulty report · Rib · Boeing 7377CT

Difficulty date: January 11, 2023
Submitted: February 14, 2023
Operation: Air carrier
Aircraft: N7825A
Make and model: Boeing 7377CT
Aircraft serial: 32750
Aircraft time: 65,629 hours, 33,836 cycles
System (JASC): 5510 · Horizontal Stabilizer Structure
Part: Rib
Condition: Cracked
Location: Zn 300 Stabilize
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 LEADING EDGE RIB LOCATED L/E STA. 78.29 AT LT HORIZONTAL STABILIZER 2023-37953<[01] REPLACED RIB LOCATED L/E STA. 78.29 AT LT HORIZONTAL STABILIZER IAW SRM B737-700 51-40-02 ; SRM 51-10-02 ITEM 9 AND DRAWING 186A1001 RE:B; SEE INDIVIDUAL SIGNOFF BELOW.;[02] TASK CARD COMPLETED <BR>REPLACED RIB LOCATED L/E STA. 78.29 AT LT HORIZONTAL STABILIZER IAW SRM B737-700 51-40-02 ; SRM 51-10-02 ITEM 9 AND DRAWING 186A1001 RE:B; SEE INDIVIDUAL SIGNOFF BELOW.<BR>RII

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