Service difficulty report · Rub Strip · Boeing 7377H4

Difficulty date
October 14, 2021
Submitted
October 18, 2021
Operation
Air carrier
Aircraft
N786SW
Make and model
Boeing 7377H4
Aircraft serial
29811
Aircraft time
68,452 hours, 40,246 cycles
Part
Rub Strip
Condition
Missing
Location
Bs 235.8
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AT FRAME BS 235.8 MISSING SECTION WHERE INITIAL RUBBING STRIP ATTACH. TRIMMED DAMAGE AREA AT FRAME STA 235.8 PER SRM 51-10-02-0G-0 VERIFIED STEP 1. PERFORMED HFEC INSP ON CUTOUT AREA IAW B737 NDTP6 51-00-00 PROC.23 NO CRACKS. FABRICATED AND INSTALLED REPAIR AT FRAME IAW EA 21-153-03124 VERIFIED. STEPS 4 5& 6 RII VERIFIED STEPS 4, 5 & 6.

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