Service difficulty report · Angle · Boeing 7377H4

Difficulty date
October 28, 2017
Submitted
February 3, 2022
Operation
Air carrier
Aircraft
N236WN
Make and model
Boeing 7377H4
Aircraft serial
34631
Aircraft time
41,130 hours, 24,004 cycles
Part
Angle
Condition
Corroded
Location
Fwd Cargo Rh
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 RH Z ANGLE SHIELD AT BS 420 TO BS 440 CORRODED. MARKED. / REMOVED CORROSION ON R/H Z ANGLE SHIELD ORIGINAL THICKNESS .032' MATERIAL REMOVED .009' MATERIAL REMAINING .023' MATERIAL IS OUT OF LIMITS IAW SRM 53-00-53-1A-2 REMOVED AND REPLACED SHIELD AT BS 420 TO BS 440 IAW SRM 51-40-02-0G-0 AND BOEING DWG # 143A0080 REV - APPLIED CIC IAW 51-21-91-620

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