What was found
DURING C-4 CHECK, INSPECTION REPORTED CORROSION ON FLOOR SUPPORT, BS 312 TO 328, LBL 12. FABRICATED AND INSTALLED REPLACEMENT FLOOR SUPPORT PER SRM 51-40-02, 51-40-02, SOPM 20-41-02 AND EA 53-737-181.
- Difficulty date
- October 6, 2002
- Submitted
- October 10, 2002
- Operation
- Air carrier
- Aircraft
- N578US
- Make and model
- Boeing 737301
- Aircraft serial
- 23257
- Aircraft time
- 55,067 hours, 31,976 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Condition
- Corroded
- Location
- Fuselage
- 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.