Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
May 24, 2024
Submitted
July 2, 2024
Operation
Air carrier
Aircraft
N260WN
Make and model
Boeing 7377H4
Aircraft serial
32518
Aircraft time
58,479 hours, 34,921 cycles
Part
Support Angle
Part number
UNKNOWN
Condition
Corroded
Location
Bs 305-324
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 THRESHOLD SUPPORT BS305 - BS324 RBL59 WL208.<[01] VERIFIED CORRECTIVE ACTION ON STEP 1;[02] CORROSION ON FSD THRESHOLD SUPPORT BS 304-324 RBL 59; WL 208 FOUND TO BE OUT OF LIMITS PER SRM 53-10-15-1A-2 REMOVED AND REPLACED FSD THRESHOLD SUPPORT ANGLE IAW SRM 51-40-02-0G-0; SRM 51-40-05-0G-0 AND DWG 141A8310 REV-. ALL OTHER FASTENERS TO BE INSTALLED UPON FSD MOP SILL INSTALLATION.;[03] UPDATED PARTS.;[04] VERIFIED COMPLETION CORRECTIVE ACTION 2 AND MEASUREMENT TABLE.

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