- Difficulty date
- September 20, 2023
- Submitted
- October 12, 2023
- Operation
- Air carrier
- Aircraft
- N421LV
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32452
- Aircraft time
- 71,597 hours, 42,416 cycles
- Part
- Stringer
- Part number
- UNKNOWN
- Condition
- Cracked
- Location
- Zn 100 Fus Lower
- 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.
What was found
CRACKED STRINGER AT AREA AFT OF FCB BS535 S-24R WL162. MARKED<[01] ACCOMPLISHED HFEC SURFACE SCAN OF CUT EDGE IAW 737 NDTM PART 6 CHAPTER 51-00-00 PROCEDURE 23. NO CRACKS NOTED.<BR><BR>EQUIPMENT USED: NORTEC 600 ID: ATS2353 CAL DUE: 01/2024