What was found
L/H HORIZONTAL STABILIZER #4 INSPAR RIB AT STAB. STA. 120.30 LOWER FLANGE INBOARD SIDE, 10TH FASTENER HOLE FORWARD OF AT STIFFENER CRACKED. / R&R #4 RIB PER SRM.
- Difficulty date
- January 7, 2020
- Submitted
- January 13, 2020
- Operation
- Air carrier
- Aircraft
- N7724A
- Make and model
- Boeing 7377BD
- Aircraft serial
- 36725
- Aircraft time
- 34,467 hours, 17,990 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 186A1401
- 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.