Service difficulty report · Transition Panel · Boeing 7378H4

Difficulty date
May 13, 2022
Submitted
June 13, 2022
Operation
Air carrier
Aircraft
N8631A
Make and model
Boeing 7378H4
Aircraft serial
42385
Aircraft time
27,416 hours, 12,550 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 L/H TRANSITION ANGLE STA 768-794 SHOWS SIGNS OF SURFACE CORROSION / [01] FOUND TO OUT OF LIMITS PER SRM 53-00-53-1A-2.;[02] REMOVED LOCATED AND DRILLED TRANSITION ANGLE PER AMM 51-40-02;[03] FABRICATED AFT CARGO; LEFT HAND TRANSITION ANGLE FROM 727I-847 I/A/W SRM 53-00-53-2R-5.;[04] INSPECTED AS REQUIRED; FABRICATION OF REPAIR PARTS. CORRECTIVE ACTION #3;[05] REMOVED LOCATED AND DRILLED TRANSITION ANGLE PER SRM 51-40-02;[06] INSTALLED AFT CARGO; LEFT HAND TRANSITION ANGLE FROM 727I+10 TO STA. -847 I/A/W SRM 53-00-53-2R-5.;[07] C\W TASK CARD.;[08] ADDED CORRODED ELEMENT PART NUMBER.;[09] C/W TASK CARD.;[10] C/W INSPECTION.

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