SDR SWAA2022032178720

Service difficulty report · Rib · Boeing 737*

Difficulty date: February 23, 2022
Submitted: March 22, 2022
Operation: Air carrier
Aircraft: N7727A
Make and model: Boeing 737*
Aircraft serial: 32673
Aircraft time: 50,839 hours, 25,623 cycles
System (JASC): 5511 · Horizontal Stabilizer, Spar/Rib
Part: Rib
Condition: Cracked
Location: R/H Horiz. Stab.
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 ON FRONT STIFFENER LOCATED INSPAR RIB 129.50 RT HORIZONTAL STABILIZER. 2022-85529 / [01] REPLACED FRONT STIFFENER LOCATED INSPAR RIB 129.50 RT HORIZONTAL STABILIZER I.A.W B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02 AND DWG 182A2501 SHEET 15; REV. F. SEE INDIVIDUAL SIGN OFFS BELOW.;[02] REPLACED FRONT STIFFENER LOCATED INSPAR RIB 129.50 RT HORIZONTAL STABILIZER I.A.W B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02 AND DWG 182A2501 SHEET 15; REV. F. SEE INDIVIDUAL SIGN OFFS BELOW.