What was found
CORROSION ON THE LEFT CABIN FLOOR CUSP WEB UPPER & LOWER SURFACES FROM LBL 44 TO 60, BS 522 - 598. THE CUSP WEB WAS REPLACED IAW SRM 53-05, FIG131A, 51-30-1, AND 51-30-2.
- Difficulty date
- April 18, 2018
- Submitted
- April 19, 2018
- Operation
- Air carrier
- Aircraft
- N918DE
- Make and model
- Doug MD88
- Aircraft serial
- 49959
- Aircraft time
- 63,047 hours, 46,024 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Cusp Web
- Condition
- Corroded
- Location
- Bs 522-598
- 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.