What was found
L/H HORIZONTAL LOWER SKIN IS CRACKED AT HSS 138 APROX 18 INCHES AFT OF FRONT SPAR. GROUNDED - YES. REPAIRED L/H HORIZ STAB LOWER SKIN @ STA 138 IAW B737-900 SRM 55-10-01-2R-11. THIS IS A CAT B REPAIR.
- Difficulty date
- November 30, 2022
- Submitted
- January 3, 2023
- Operation
- Air carrier
- Aircraft
- N317AS
- Make and model
- Boeing 737990
- Aircraft serial
- 30856
- Aircraft time
- 64,037 hours, 25,906 cycles
- System (JASC)
- 5512 · Horizontal Stabilizer, Plate/Skin
- Part
- Skin
- Part number
- 186A10037
- Part serial
- SAIC0252
- 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.