Service difficulty report · Angle · Boeing 7377H4

Difficulty date
May 8, 2021
Submitted
May 24, 2021
Operation
Air carrier
Aircraft
N220WN
Make and model
Boeing 7377H4
Aircraft serial
32491
Aircraft time
52,961 hours, 31,490 cycles
Part
Angle
Condition
Corroded
Location
Bs 727c-767
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 ON LOWER SURFACE OF Z ANGLE WL 156 RBL 20 STA 727C TO 767 AROUND NUT PLATES ; / VERIFIED LIMITE ON R/H Z-ANGLE; STA 727C TO STA 767. ORIG 'T' .040. REM 'T' .031; LOSS .009. FOUND TO BE OUT OF LIMITS IAW. SRM 51-10-02-0G-0; VERIFIED MATERIAL LOSS IS OUT OF LIMITS; VERIFIED LIMITS ON R/H Z-ANGLE; STA727C TO STA 767; ORIG 'T'.040; REM 'T' .031; LOSS .009. FOUND TO BE OUT OF LIMITS. IAW. SRM 53-00-53-1A-2

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