SDR 2021F00110

Service difficulty report · Acoustic Panel · Boeing 737800*

Difficulty date
April 22, 2021
Submitted
May 24, 2021
Operation
General aviation
Make and model
Boeing 737800*
Aircraft serial
35120
Aircraft time
53,556 hours, 20,739 cycles
Part
Acoustic Panel
Condition
Damaged
Location
Rt Engine
Stage of operation
IN
How discovered
U
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

23.04.2021 17:35 NICK ON RIGHT ENGINE INNER BARRIER ACOUSTIC PANEL. DURING TRANSIT CHECK, IT WAS DETECTED A NICK ON RIGHT ENGINE INNER BARRIER ACOUSTIC PANEL. MAINTENANCE PERSONNEL PERFORMED A REVISION, DETECTING A NICK FROM 10.5" ON RIGHT ENGINE FWR EDGE INNER BARRIER ACOUSTIC PANEL AT 10:00 HRS POSITION; A DAMAGE WAS REMOVED IAW SRM B-737-800 54-10-01-1A-1 ALLOWABLE DAMAGE 1, PARAGRAPH 4.C(2), FIGURE 103, DETAIL C; TAP TEST, DVI INSPECTIONS AND ULTRASONIC THICKNESS MEASUREMENT WERE PERFORMED IAW B737 SRM 54-10-01-1A-1, PARAGRAPH 4.C(2), FIGURE 103, DETAIL C; B737 NDTM PART 1, 51-05-01 AND PART 4, 51-00-00 PROCEDURE 2 WITH ORIGINAL THICKNESS OF 0.032" AND REMAINING OF 0.027", OUT OF LIMITS, NO DISBONDS OR CRACKS WERE FOUND; A PERMANENT REPAIR WAS PERFORMED IAW SRM 54-10-01-2R-7, REPAIR 7, FIGURE 201; ALUMINIZED EPOXY PRIMER WAS APPLIED IAW SRM 54-10-01-2R-7, PARAGRAPH 4.F, ALL CORRECT.

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