SDR SWAA2022120773460

Service difficulty report · Rib · Boeing 7377H4

Difficulty date: November 19, 2022
Submitted: December 7, 2022
Operation: Air carrier
Aircraft: N791SW
Make and model: Boeing 7377H4
Aircraft serial: 27886
Aircraft time: 70,151 hours, 41,389 cycles
System (JASC): 5510 · Horizontal Stabilizer Structure
Part: Rib
Condition: None
Location: Horizontal Stab
Stage of operation: IN
How discovered: E
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 INSPAR RIB LOCATED STAB STA 92.70 FRONT SPAR UPPER FLANGE AT RT HORIZONTAL STABILIZER. PERFORMED EDDY CURRENT INSPECTION ON DAMAGE AREA REPORT IAW NDT MANUAL 51-00-00, PART 6 PROCEDURE 23. CRACK INDICATION NOT FOUND LOCATED AT HSS 92.70 FRONT SPAR UPPER FLANGE.

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