What was found
LT HORIZONTAL STAB RIB NR 5 CRACK AT STIFFENER NR 3. INSTALLED REPAIR ON LT HORIZONTAL STABILIZER MACHINED IN SPAR RIB NR 5 STIFFENER NR 3, PER REF B737-700 SRM 55-10-09-2R-4 REPAIR 4 FIG 202.
- Difficulty date
- December 12, 2020
- Submitted
- January 15, 2021
- Operation
- Air carrier
- Aircraft
- N7715E
- Make and model
- Boeing 7377BD
- Aircraft serial
- 33921
- Aircraft time
- 51,070 hours, 26,608 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- Horizontal 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.