Service difficulty report · Transition Panel · Boeing 7378H4

Difficulty date
June 29, 2022
Submitted
July 29, 2022
Operation
Air carrier
Aircraft
N8637A
Make and model
Boeing 7378H4
Aircraft serial
42523
Aircraft time
27,735 hours, 12,745 cycles
Part
Transition Panel
Condition
Corroded
Location
Aft Cargo
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

AFT CARGO RT. TRANSITION ANGLE CORRODED AROUND AND IN NUT PLATE HOLES BS727H-767 / [01] REMOVED DAMAGE SECTION OF R/H TRANSITION ANGLE FROM STA 727E+10 TO STA 767 FOR REPAIR PER SRM 51-40-02.;[02] DRILLED REPLACEMENT SECTION OF R/H TRANSITION ANGLE FROM STA 727E TO STA 767 PER SRM 51-40-02 AND 51-10-02.;[03] INSPECTED AS REQUIRED. CORRECTIVE ACTION #1 AND #2;[04] ALODINE AND PRIMED REPLACEMENT SECTION OF AFT CARGO R/H TRANSITION ANGLE FROM STA 727E TO STA 767 PER SRM 51-20-01 AND SOPM 20-41-02.;[05] INSTALLED BONDED NUT PLATES ON R/H TRANSITION ANGLE PER SRM 51-40-10;[06] INSTALLED AFT CARGO RT. TRANSITION ANGLE FROM BS 727E - BS 767 PER SRM 51-40-02;[07] VERIFIED C/W . INSTALLED AFT CARGO RT. TRANSITION ANGLE FROM BS 727E - BS 767 PER SRM 51-40-02 AND INSTALLED BONDED NUT PLATES ON R/H TRANSITION ANGLE PER SRM 51-40-10 PUSH TEST REQ ON STEP 1;[08] REMOVED AND REPLACED AFT CARGO RT. TRANSITION ANGLE FROM BS 727E - BS 767 PER SRM 51-40-02

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