What was found
CRACKS FOUND ON THE BOX BEAM BETWEEN BS 345 - 365, RBL 24 IN THE PAX CABIN FLOOR STRUCTURE. REPLACED THE BOX BEAM IAW DWG 141N5160-3, REV E, AND SRM 51-40-02-0G, PAR 4 AND 7.
- Difficulty date
- January 23, 2020
- Submitted
- January 27, 2020
- Operation
- Air carrier
- Aircraft
- N547US
- Make and model
- Boeing 757251
- Aircraft serial
- 26494
- Aircraft time
- 75,026 hours, 24,583 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Box Beam
- Condition
- Cracked
- Location
- Bs 345-365
- 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.