Service difficulty report · Skin · Boeing 7377H4

Difficulty date
July 15, 2019
Submitted
March 14, 2022
Operation
Air carrier
Aircraft
N752SW
Make and model
Boeing 7377H4
Aircraft serial
29804
Aircraft time
69,256 hours, 40,475 cycles
Part
Skin
Condition
Corroded
Location
Empennage Crown
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

***CORROSION*** UNDER VERTICAL STABILIZER; ALONG PERIMETER OF LH AND RH REAR SPAR STRUCTURAL SUPPORT ANGLES; APPROX. STA 1035-1076; LBL 11-RBL 9 (UPPER CROWN) - MARKED / CORROSION ALONG PERIMETER OF LH & RH REAR SPAR STRUCTURAL SUPPORT ANGLES AT BS 1035-1076; LBL 11- RBL 9 WAS REPAIRED IAW ATS ER 19-04138 REV IR DATED 12AUG19 AND EA 1-753-35388 REV IR

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