Service difficulty report · Threshold · Boeing 7378H4

Difficulty date
June 5, 2022
Submitted
June 15, 2022
Operation
Air carrier
Aircraft
N8630B
Make and model
Boeing 7378H4
Aircraft serial
42521
Aircraft time
27,694 hours, 12,732 cycles
Part
Threshold
Condition
Corroded
Location
Fuselage
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

DURA RUG; COCKPIT STEP; THRESHOLD HAS CORROSION / [01] REMOVED; REPLACED AND INSTALLED DURA RUG; COCKPIT STEP BS270 LBL10 - RBL10;WL 208 PER SRM 51-40-02-0G-0 AND AIPC 25-27-21-22.;[02] VERIFIED CORRECTIVE ACTION AND MEASURING TABLE UPDATED;[03] CORROSION DAMAGE ON DURA RUG COCKPIT STEP THRESHOLD WAS FOUND TO BE REPAIRABLE BY REPLACEMENT PER SRM 51-10-02-0G-0;[04] INSPECTED & VERIFIED CORRECTIVE ACTION ITEMS 1 & 3.;[05] CORRECTED STEP 8 AND 9.;[06] VERIFIED MEASUREMENT FIELDS ARE ACCURATE & COMPLETE.

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