Service difficulty report · Transition Panel · Boeing 737990ER
FAA SDR system
- Difficulty date
- November 18, 2024
- Submitted
- December 10, 2024
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43292
- Aircraft time
- 39,942 hours, 12,478 cycles
- Part
- Transition Panel
- Part number
- 146A7502
- Condition
- Corroded
- Location
- Zone 100
- 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
AFT CARGO R/H TRANSITION PANEL HAS CORROSION FROM FWD BULKHEAD TO 727E. GROUNDED - YES. EVALUATED AFT PIT R/H TRANSITION PANEL FROM STA 727A-STA727E IAW B737-900ER SRM 53-00-53-1A-2, ORIG THICKNESS: .040 IAW B737-900ER SRM 53-60-53-OI-2, REMOVED : .10 REMAINING : .030 AND IS FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-00-53-1A-2 TOOL#T8224V/T8224FF DUE:27/MAR/25. REPAIRED TRANSITION PANEL IAW B737-900ER SRM 53-00-53-2R-5 REMOVED & INSTALLED IAW B737-900ER SRM 53-00-53-2R-5