Service difficulty report · Angle · Boeing 7377H4

Difficulty date
July 8, 2021
Submitted
August 12, 2021
Operation
Air carrier
Aircraft
N294WN
Make and model
Boeing 7377H4
Aircraft serial
32540
Aircraft time
46,361 hours, 27,729 cycles
Part
Angle
Condition
Corroded
Location
Bs 480 Lbl25
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 LH TRANSITION ANGLE HAS A NUTPLATE HOLE WITH EXFOLIATION CORROSION AT STA 480+6; LBL 25. ; / [01] BLENDED AREA PER SRM 51-10-02. FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2. REMOVED .022 OF MATERIAL; WITH .018 REMAINING.; [02] BLENDED AREA PER SRM 51-10-02. FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2. REMOVED .022 OF MATERIAL; WITH .018 REMAINING.; [03] REMOVED L/H TRANSITION ANGLE FWD CARGO FROM STA 396 TO STA 500D PER SRM 51-40-02.; [04] LOCATED AND MATCH DRILLED PER SRM 51-10-02; TO BE INSTALL ON 5330-E-16461-NG

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