What was found
RIGHT HORIZONTAL STAB INSPAR RIB ASSY 1; STA 92.70; STIFFENER 3 IS CRACKED AT LOWER END. ACCOMPLISHED PERMAMENT REPAIR AT HORIZ STAB INSPAR RIB ASSY STA 92.70 STIFFENER 3 LOWER AREA PER SRM 55-10-09-2R4 FIG 202 DETAIL A.
- Difficulty date
- June 22, 2020
- Submitted
- July 15, 2020
- Operation
- Air carrier
- Aircraft
- N478WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33989
- Aircraft time
- 55,249 hours, 32,699 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- Rt 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.