Service difficulty report · Support Channel · Boeing 737990ER
FAA SDR system
- Difficulty date
- December 7, 2022
- Submitted
- December 19, 2022
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41705
- Aircraft time
- 34,231 hours, 10,840 cycles
- Part
- Support Channel
- Part number
- 14A948537
- Condition
- Corroded
- Location
- Bs 500l
- 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
FWD PIT AFT BLKHD LOWER SUPPORT CHANNEL IS EXFOLIATED. GROUNDED - YES. REMOVED FWD CARGO AFT BULKHEAD LOWER SUPPORT RAIL/CHANNEL AND INSTALLED NEW LOWER SUPPORT RAIL/CHANNEL IAW B737-900ER SR,M 51-40-02-0G-0W=1.5 O=0.071 R=0 L=18 D=0.071.