What was found
BS 312 FRAME UPPER ANGLE CRACKED AT LBL33 BETWEEN S-5L AND S-6L. REPAIRED PER EA# M-22-153-01244.
- Difficulty date
- April 15, 2026
- Submitted
- May 12, 2026
- Operation
- Air carrier
- Aircraft
- N8639B
- Make and model
- Boeing 7378H4
- Aircraft serial
- 60086
- Aircraft time
- 39,504 hours, 19,287 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- Zone 200
- 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.