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SDR ASAA2023012441767

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Service difficulty report · Support · Boeing 737890

FAA SDR system

Difficulty date
January 24, 2023
Submitted
February 4, 2023
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
56,797 hours, 16,816 cycles
System (JASC)
5310 · Fuselage Main, Structure
Part
Support
Part number
143A948523
Part serial
NOTREPORTED
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

FWD PIT, AFT BULKHEAD L/H LOWER SUPPORT IS CORRODED. GROUNDED - YES. EVAL'D FWD PIT, AFT BULKHEAD L/H LOWER SUPPORT, IS 100% MAT'LOSS OUT OF LIMITS IAW B737-800 SRM 53-30-08-1A-1, REMOVED OLD LOCATED AND DRILLED NEW AND INSTALLED NEW PN; 143A9488-23, PO:1047883.3 FWD IT AFT BULKHEAD L/H LOWER SUPPORT IAW B737-800 SRM 51-40-02 AND SRM 51-40-05.