Service difficulty report · Angle · Boeing 7377H4

Difficulty date
July 18, 2017
Submitted
January 31, 2022
Operation
Air carrier
Aircraft
N224WN
Make and model
Boeing 7377H4
Aircraft serial
32493
Aircraft time
41,755 hours, 24,509 cycles
Part
Angle
Condition
Corroded
Location
Fwd Cargo Compt
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 COMPT; CARGO FLOOR RH Z ANGLE IS CORRODED BETWEEN BS420 AND BS 44O. / REMOVED CORROSION ON FWD CARGO R/H 'Z' ANGLE SHIELD; STA 420-440; EVALUATED MATER LOSS FOUND TO BE OUT OF LIMITS. / ORIGINAL 'T' 0.040'; LOSS: 0.010'; REMAINING; 0.022'; AAR TOOL 3 36642; DUE: 0515-18. IDENTIFIED; LOCATED; DRILLED AND ISNTALLED NEW P/N 143A812 6621; A TAG E CW 2747; APPLIED C.I.C. ON NEW Z ANGLE SHIELF. I/A/W SRM 51-40-02-0-0 FIG 84; DWG # 143 A0080. REV A; SRM: 51-40-02 FIG 3

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