SDR SWAA2022080228211

Service difficulty report · Rib · Boeing 7377BD

Difficulty date: July 12, 2022
Submitted: August 2, 2022
Operation: Air carrier
Aircraft: N7739A
Make and model: Boeing 7377BD
Aircraft serial: 35110
Aircraft time: 52,033 hours, 28,008 cycles
System (JASC): 5511 · Horizontal Stabilizer, Spar/Rib
Part: Rib
Condition: Cracked
Location: L/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 LEADING EDGE RIB AT L/E STA 105.26 AT LT HORIZONTAL STABILIZER 2022-384010 / [01] REPLACED RIB LT STA 105.26 AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02 AND DWG 186A1001 REV:B SHEET:1 <BR><BR>SEE INDIVIDUAL SIGNOFFS BELOW;[02] STEP 1 VERIFIED AND CORRECTIVE ACTION COMPLETED: ITEM RII : INSTALLED RIB LT STA 105.26 AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02 AND DWG : 186A1001 REV: B SHEET:1

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