Service difficulty report · Transition Panel · Boeing 7378H4

Difficulty date
August 21, 2024
Submitted
September 18, 2024
Operation
Air carrier
Aircraft
N8584Z
Make and model
Boeing 7378H4
Aircraft serial
64800
Aircraft time
19,730 hours, 10,170 cycles
Part
Transition Panel
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
V
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 COMPARTMENT LEFT SIDE FROM STA 727F TO STA 807 TRANSITIONAL PANEL HAS CORROSION AT MULTIPLE PLACES.DOT#G166<[01] REMOVED CORROSION AT STA. 727F TO 747 ORIGINAL THICKNESS .040 REMOVED .003 REMAINING .037; WITHIN LIMITS IAW B737-800 SRM 53-00-53; TOOL#T8224A CAL. DATE 08/JUL./25 ALODINED AND PRIMED AREAS IAW B737-800 SRM 51-20-01; FROM STA. 747 TO 807 ORIGINAL THICKNESS .040 REMOVED .006 REMAINING .034 OUT OF LIMITS IAW B737-800 SRM 53-00-53. REPAIRED L/H TRANSITION PANEL FROM STA 737-STA817 IAW B737-800 SRM 53-00-53-2R-5 REPAIR 5 ALODINE; PRIMED TRANSITION AND REPAIR SPLICES IAW B737-800 SRM 51-20-01. INSTALLED NEW TRANSITION PANEL AND REPAIR SPLICES IAW B737-800 SRM 53-00-53-2R-5 REPAUR 5 AND SRM 51-20-01;[02] VERIFIED ALL RII REQUIRED STEPS HAVE BEEN ACCOMPLISHED. VERIFIED REPAIR OF TRANSITION PANEL IAW FROM STA 737-STA817 IAW B737-800 SRM 53-00-53-2R-5 REPAIR 5

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