Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
May 30, 2020
Submitted
June 29, 2020
Operation
Air carrier
Aircraft
N928WN
Make and model
Boeing 7377H4
Aircraft serial
36890
Aircraft time
40,809 hours, 24,748 cycles
Part
Stub Frame
Condition
Corroded
Location
Bs 319
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

E/E COMPARTMENT STA 319 S-23L L-CHORD HAS A SPOT OF CORROSION AT FWD SIDE OF STUB FRAME. REMOVED CORROSION FROM STR23L CHORD PN 141A8240-37 FOUND ORIG T .100' LOSS .042' REMAINING .058' TO BE OUT OF LIMITS IAW SRM 53-20-15-1A-1 REPAIRED CHORD IAW EA 200428 REV P1 & IR AND SWA EA 20-153-00732 REV IR.

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