Service difficulty report · Angle · Boeing 7377H4

Difficulty date
August 26, 2021
Submitted
October 4, 2021
Operation
Air carrier
Aircraft
N296WN
Make and model
Boeing 7377H4
Aircraft serial
36613
Aircraft time
46,748 hours, 27,979 cycles
Part
Angle
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

FWD CARGO COMPARTMENT; CORROSION ON LH TRANSITION ANGLE AROUND NUTPLATE HOLES. LOCATED FROM STA 440 TO STA 500. ; / [01] CORROSION FOUND TO BE OUT LIMITS PER SRM 53-00-53-1A-1.; [02] REMOVED L/H TRANSITION/ZEE ANGLE FROM STA. 396 TO 500D; [03] LOCATED AND BACK DRILLED HOLES FOR FWD CARGO LH NEW TRANSITION/ZEE ANGLES FROM STA 396 TO 500D PER SRM 51-40-05-0G-0.; [04] ALODINED NEW TRANSITION/ZEE ANGLES (STA 396 TO 500D) PER SOPM 20-41-02.; [05] INSPECTED--3. KEVEN KNUTSON (TECHNICIAN); 02-SEP-2021 06:30 UTC<BR>LOCATED AND BACK DRILLED HOLES FOR FWD CARGO LH NEW TRANSITION/ZEE ANGLES FROM STA 396 TO 500D PER SRM 51-40-05-0G-0.<BR>4. KEVEN KNUTSON (TECHNICIAN); 02-SEP-2021 06:33 UTC<BR>ALODINED NEW TRANSITION/ZEE ANGLES (STA 396 TO 500D) PER SOPM 20-41-02.; [06] PRIMED NEW LH TRANSITION/ZEE ANGLES (STA 396 TO 500D) PER SOPM 20-41-02.; [07] INSPECTED - 6. KEVEN KNUTSON (TECHNICIAN); 02-SEP-2021 09:04 UTC<BR>PRIMED NEW LH TRANSITION/ZEE ANGLES (STA 396 TO 500D) PER SOPM 20-41-02.; [08] MEASUREMENT VALUES FOR CORROSION STATION/BL LOCATIONS NOT ENTERED.; [09] CORRECTED MEASUREMENT VALUES; [10] REMOVED AND REPLACED TRANSITION ANGLE BS 396 - 500D. PER SRM 51-40-02; 53-00-53-2R-5.; [11] REMOVED AND REPLACED TRANSITION ANGLE BS 396 - 500D. PER SRM 51-40-02; 53-00-53-2R-5.

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