What was found
CORROSION ON UPPER FWD CHORD OF BS 259.5 FLOOR BEAM FROM LBL 3 TO LBL 7; WL 207.5 / REMOVED AND REPLACED BS259 FWD CHORD I.A.W BOEING DWG 141A7430; 141A0631 (CORROSION OUT OF LIMITS DUE TO NO SRM LIMITS
- Difficulty date
- July 28, 2020
- Submitted
- August 25, 2020
- Operation
- Air carrier
- Aircraft
- N716SW
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27850
- Aircraft time
- 75,857 hours, 44,927 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 41A7430
- Condition
- Corroded
- Location
- Bs 259.5
- 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.