Service difficulty report · Angle · Boeing 7378H4

Difficulty date
September 29, 2020
Submitted
October 14, 2020
Operation
Air carrier
Aircraft
N8644C
Make and model
Boeing 7378H4
Aircraft serial
35973
Aircraft time
20,442 hours, 9,111 cycles
Part
Angle
Part number
143A7501188
Condition
Corroded
Location
Bs 500b-500i
Stage of operation
IN
How discovered
9
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 STA 500B TO 500I R/H FLOOR SUPT Z ANGLE UPPER SURFACE CORRODED AT RBL24 AND WL157 / REMOVED CORROSION AT FWD CARGO PIT STA 500B TO 500I R/H FLOOR SUPPORT Z-ANGLE UPPER SURFACE RBL 24 IAW B737 SRM 51-10-02-0G-0 ITEM 15. ORIGINAL 'T' .040 REMAINING .032 LOSS .008 FOUND TO BE OUT OF LIMITS IAW B737 SRM 53-00-53-1A-2 FIG 103. FABRICATED AND INSTALLED Z-ANGLE FROM STA 500A TO 500I R/H RBL 24 IAW B737 SRM 53-00-53-2R-5 REPAIR 5. P/N 143A7501-188

More about the Boeing 737-8H4