Service difficulty report · Support Angle · Boeing 7378H4

Difficulty date
May 31, 2022
Submitted
June 16, 2022
Operation
Air carrier
Aircraft
N8632A
Make and model
Boeing 7378H4
Aircraft serial
60082
Aircraft time
27,537 hours, 12,517 cycles
Part
Support Angle
Part number
141A83125
Condition
Corroded
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

CORROSION ON FSD MOPSILL THRESHOLD SUPPORT ANGLE BS 294+18-312+12 RBL 57 WL 208 / [01] VERIFIED APPLICABILITY OF REMOVAL OF CORROSION PER SRM 53-10-15-1A-2.;[02] VERIFIED CORRECTIVE ACTION 1.;[03] REMOVED CORROSION FROM FSD MOPSILL THRESHOLD SUPPORT ANGLE IAW SRM 51-10-12. AMOUNT OF CORROSION REMOVED 1'X 5' X .011'. FOUND TO BE OUT OF LIMITS PER SRM 53-10-15-1A-2.<BR>CALIBRATED TOOL USED:<BR>ID:ATS 2677<BR>CAL DATE DUE:11/2022;[04] MOPSILL THRESHOLD SUPPORT ANGLE ORIGINAL THICKNESS .080.;[05] VERIFIED CORRECTIVE ACTIONS 3 AND 4.;[06] REMOVED OUT OF LIMITS FSD MOPSILL THRESHOLD SUPPORT ANGLE IAW SRM 53-10-15-1A-2. RECEIVED NEW MOPSILL THRESHOLD ANGLE AND LOCATED AND DRILLED MOUNTING HOLES PER DWG :141A8310 ID: 0023. REQUESTING OK TO INSTALL.;[07] VERIFIED CORRECTIVE ACTION 6; OK TO INSTALL GIVEN.;[08] INSTALLED NEW FSD MOPSILL THRESHOLD SUPPORT ANGLE BS 294+2 - BS 328+2 RBL 57 WL 208 IAW SRM 51-40-02-0G-0 AND DWG 141A8310;[09] UPDATED MEASUREMENT TABLE;[10] VERIFIED CORRECTIVE ACTION ITEM 8.

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