- Difficulty date
- January 20, 2023
- Submitted
- February 8, 2023
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35186
- Aircraft time
- 56,797 hours, 16,816 cycles
- Part
- Skin
- Part number
- 147A3110
- Condition
- Corroded
- Location
- Not Reported
- 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.
What was found
WASTE VENT AREA CORRODED (AREAS MARKED IN RED). GROUNDED - YES. REMOVED CORROSION IAW B737-800 SRM 51-10-02.ORIG. THICKNESS 0.125,"REMOVED 0.021"WITH 0.104" REMAINING.FOUND OUT OF LIMITS IAW B737-800 SRM 53-00-01-1A-1.REPAIRED DAMAGED AREA IAW B737-800 SRM 53-70-01-2R-3.THIS IS A CAT B REPAIR.INSPECTION AT 50,000 CYCLES AT 5,000 CYCLE INTERVALS RESTORED SURFACE FINISH IAW B737-800 SRM 53-70-01-2R-3.