Service difficulty report · Angle · Boeing 7378H4

Difficulty date
July 16, 2022
Submitted
August 11, 2022
Operation
Air carrier
Aircraft
N8639B
Make and model
Boeing 7378H4
Aircraft serial
60086
Aircraft time
27,400 hours, 12,638 cycles
Part
Angle
Condition
Corroded
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

LH TRANSITION ANGLE SPLICE BETWEEN STA.500D+10 -520 HAS SURFACE CORROSION.(MARKED) / [01] BLENDED AREAS OUT OF LIMITS PER SRM 53-00-53-1A-2;[02] ENTIRE L/H TRANSITION ANGLE; STA. 395 TO STA. 500I; TO BE REPLACED WITH NEW PART ON NON-ROUTINE TTG8Q00DQU5J.;[03] CERTIFIED PARTS.;[04] CERTIFIED PARTS.;[05] INSPECTED AS REQUIRED. CORRECTIVE ACTION #2. VERIFIED PART REPLACEMENT TO BE ACCOMPLISHED REF. #TTG8Q00DQU5J

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