Service difficulty report · Skin · Boeing 737890

Difficulty date
March 11, 2023
Submitted
April 3, 2023
Operation
Air carrier
Aircraft
N586AS
Make and model
Boeing 737890
Aircraft serial
35189
Aircraft time
55,345 hours, 16,569 cycles
Part
Skin
Part number
143A313128
Condition
Dented
Location
Unknown
Stage of operation
IN
How discovered
V
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

RH SIDE UPPER CROWN SKIN HAS A DENT AT APPROXIMATELY STA 440. STREAMER ATTACHED. GROUNDED - YES. EVALUATED DENT - DEPTH OF DENT IS .012, MAX DEPTH OF DENT ALLOWED OVER A STRINGER IS .010, FOUND TO BE OUT OF LIMITSIAW B737-800 SRM 53-00-01-1A-1.ACCOMPLISHED DOUBLER REPAIR IAW B737-800 SRM 53-00-01-2E-35.REPAIR IS A CATEGORY B REPAIR WITH AN INSPECTION THRESHOLD OF 50,000 FLIGHT CYCLES AND INTERVALS OF 5,000 CYCLES (EXTERNAL LFEC) AND 11,000 CYCLES (INTERNAL HFEC) REF B737-800 SRM 53-00-01-2R-35 PAR 5 TABLE 202.REMOVED STREAMER.