Service difficulty report · Web · Boeing 7377H4

Difficulty date
February 12, 2023
Submitted
February 22, 2023
Operation
Air carrier
Aircraft
N408WN
Make and model
Boeing 7377H4
Aircraft serial
27895
Aircraft time
71,794 hours, 42,650 cycles
Part
Web
Condition
Elongated
Location
Zn 100 Fus Lower
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

FLIGHT DECK REPAIR EA 21-153-00734 HAS 2 ELONGATED HOLES AT B/S 260 MARKED IN RED.<[01] REAMED TWO HOLES NEXT OVER-SIZE BY 1/32 INCHES IN ACCORDING EA M-21-153-00734 SWA REPAIR FLIGHT DECK FLOOR WEB DENT REPAIR AT BS 260(TTG8Q00HQESA) STEP 16; NOTE ONE.;[02] PERFORMED HFEC ROTO ON TWO HOLES REAMED TO NEXT OVER-SIZE BY 1/32 INCHES;IAW NDTM PART 6;51-00-00 PROCEDURE 16. NO CRACKS.<BR>[NORTEC 600 ; B/C 172389 ; CALIB.DUE- 3/23];[03] VERIFIED REPAIR

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