What was found
FWD WET AREA STA 328 HAS CORROSION AT RBL 46. GROUNDED - YES. REPAIRED OUT OF LIMITS CORROSION AT STA 328 RBL 46 IAW EA# 800-53EA-24051 & B737-800 SRM 53-10-51-2R-8.W= 1.75" O= .0125" R= .105" L= 2.25" D= .020".
- Difficulty date
- November 30, 2021
- Submitted
- December 16, 2021
- Operation
- Air carrier
- Aircraft
- N551AS
- Make and model
- Boeing 737890
- Aircraft serial
- 34593
- Aircraft time
- 53,393 hours, 18,403 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Floorbeam
- Part number
- 141A550426
- Part serial
- NSN
- Condition
- Corroded
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.