Service difficulty report · Angle · Boeing 7378H4

Difficulty date
July 1, 2020
Submitted
July 20, 2020
Operation
Air carrier
Aircraft
N8639B
Make and model
Boeing 7378H4
Aircraft serial
60086
Aircraft time
21,005 hours, 9,242 cycles
Part
Angle
Condition
Corroded
Location
Bs 500a-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 CARGO COMPARTMENT Z-ANGLE AT RBL 24; WL 158; STA 500A+6 TO 500I HAS CORROSION AROUND NUTPLATE HOLES; MARKED. / REMOVED CORROSION AT FWD CARGO COMPARTMENT Z-ANGLE RBL 24 STA 500A+6 TO 500I IAW B737 SRM 51-10-02-0G-0 ITEM 15. ORIGINAL 'T' .040 REMAINING .030 LOSS .010 FOUND TO BE OUT OF LIMITS IAW B737 SRM 53-00-53-1A-2 FIG 103. CUTOUT DAMAGE AREA. REMOVED DAMAGE SECTION. FABRICATED REPAIR SECTION; SPLICE AND INSTALLED IAW B737 SRM 53-00-53-2R-5 REPAIR 5 (P/N 143A7501-188)

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