What was found
CORROSION ON FLOOR BEAM AT STA 927+10; LBL +52- MARKED. FAULT #1137 CLOSED IN ERROR<[01] DRAIN INTERCOSTAL OUT OF LIMITS PER SRM 53-70-51-1A-1;[02] FAULT TO BE RESOLVED ON ANOTHER FAULT. REF TTG8Q00KTSPA;[03] INSPECTED WORK PERFORMED
- Difficulty date
- May 3, 2023
- Submitted
- May 25, 2023
- Operation
- Air carrier
- Aircraft
- N8670A
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36656
- Aircraft time
- 27,016 hours, 12,741 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Beam
- Condition
- Corroded
- Location
- Zn 200 Fus Top
- 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.