SDR SWAA2022021559541

Service difficulty report · Rib · Boeing 737*

Difficulty date: January 7, 2022
Submitted: February 15, 2022
Operation: Air carrier
Aircraft: N423WN
Make and model: Boeing 737*
Aircraft serial: 29827
Aircraft time: 66,169 hours, 39,132 cycles
System (JASC): 5511 · Horizontal Stabilizer, Spar/Rib
Part: Rib
Condition: Cracked
Location: R/H Horiz. Stab.
Stage of operation: UK
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 LE STA 95.96;LE STA 105.26;LE STA 114.55 AND LE STA 151.75 RT HORIZONTAL STAB ; 2022-12201 / [01] FAULT RAISED IN ERROR NEWS FAULT WERE CREATED FOR REPLACEMENT OF RIB SEE NEX FAULT TTG8Q00A6LAV; TTG8Q00A6M7V; TTG8Q00A6LBY AND TTG8Q00A6LCQ; [02] FAULT RAISED IN ERROR NEWS FAULT WERE CREATED FOR REPLACEMENT OF RIB SEE NEX FAULT TTG8Q00A6LAV; TTG8Q00A6M7V; TTG8Q00A6LBY AND TTG8Q00A6LCQ.