What was found
MAIN CABIN AFT PRESSURE WEB UPPER SURFACE HAS SEVERAL AREAS OF CORROSION. GROUNDED - YES. REMOVED CORROSION IAW B737-900ER SRM 51-10-02. NO LIMITS STATED, ACCOMPLISHED ALL STEPS PER EA# 900ER-53EA-26684 REV: P00.
- Difficulty date
- February 14, 2024
- Submitted
- March 14, 2024
- Operation
- Air carrier
- Aircraft
- N403AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41730
- Aircraft time
- 42,009 hours, 13,349 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Pressure Web
- Part number
- 147A5116
- Condition
- Corroded
- Location
- Bs 1030-1040
- 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.