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SDR ASAA2025020456235

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Service difficulty report · Angle · Boeing 737890

FAA SDR system

Difficulty date
February 4, 2025
Submitted
February 26, 2025
Operation
Air carrier
Aircraft
N520AS
Make and model
Boeing 737890
Aircraft serial
36481
Aircraft time
49,914 hours, 17,596 cycles
System (JASC)
5320 · Fuselage Miscellaneous Structure
Part
Angle
Part number
143A7501
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

FWD CARGO PIT, R/H FROM STA 500C TO 500I, TRANSITION ANGLE HAS CORROSION ON TOP SURFACE. GROUNDED - YES. EVALUATED & REMOVED DAMAGE ON FWD CARGO PIT R/H TRANSITION @ STA 500C -500I, ORIGINAL: .040 , REMOVED: .040, REMAINING: .000 AND FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2. REMOVED DAMAGED TRANSITION IAW B737-800 SRM 53-00-53-2R-5. FABRICATED, ALODINED, PRIMED AND INSTALLED IAW B737-800 SRM 53-00-53-2R-5 P/N:BAC1496-444, PO: 1104661.1.