What was found
LEFT HORIZONTAL STAB PANEL 331B NR 2 RIB UP FROM BOTTOM IS CRACKED. REMOVED AND REPLACED; LOCATED HOLES, DRILLED, DEBURRED NEW RIB PO #419604 & INSTALLED AT LT HORIZONTAL STAB PANEL 331B NR 2 RIB IAW SRM 51-40-05 & SRM 51-40-02.
- Difficulty date
- November 6, 2012
- Submitted
- November 27, 2012
- Operation
- Air carrier
- Aircraft
- N791SW
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27886
- Aircraft time
- 43,718 hours, 25,310 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 419604
- Condition
- Cracked
- Location
- Lt Horiz Stab
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.