What was found
RIGHT HORIZONTAL STABILIZER RIB AT HSS 92.7 HAS A CRACK IN THE 3RD RIB STIFFNER. FABRICATED, TREATED AND PRIMED REPAIR PARTS WITH CLEARANCE TO INSTALL IAW 55-10-09-2R-4.
- Difficulty date
- March 21, 2018
- Submitted
- March 28, 2018
- Operation
- Air carrier
- Aircraft
- N937AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30082
- Aircraft time
- 53,562 hours, 21,956 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 182A5301U4
- Condition
- Cracked
- Location
- Horizontal 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.