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 RIGHT SIDE FROM STA 767 TO STA 727F TRANSITIONAL PANEL HAS CORROSION AT MULTIPLE PLACES. DOT#G165.<[01] REMOVED CORROSION AT STA. 727F TO 727J ORIGINAL THICKNESS .040 REMOVED .003 REMAINING .037 IN LIMITS IAW B737-800 SRM 53-00-53 TOOL#T8224ACAL. DATE 08/JUL./25 ALODINED AND PRIMED AREAS IAW B737-800 SRM 51-20-01 AND REMOVED CORROSION AT STA. 727J TO 767 ORIGINAL THICKNESS .040 REMOVED .018 REMAINING .022 OUT OF LIMITS IAW B737-800 SRM 53-00-53; REPAIRED TRANSTION PANEL FROM STA 727H+10-STA 767 IAW B737-800 SRM 53-00-53-2R REPAIR 5 ALODINED; PRIMED TRANSITION PANEL AND REPIRE SPLICE IAW B737-800 SRM 51-20 01. INSTALLED TRANSTION PANEL AND REPAIR SPLICE IAW B737-800 SRM 53-0053-2R -REPAIR 5;[02] REMOVED CORROSION AT STA. 727F TO 727J ORIGINAL THICKNESS .040 REMOVED .003 REMAINING .037 IN LIMITS IAW B737-800 SRM 53-00-53 TOOL#T8224ACAL. DATE 08/JUL./25 ALODINED AND PRIMED AREAS IAW B737-800 SRM 51-20-01 AND REMOVED CORROSION AT STA. 727J TO 767 ORIGINAL THICKNESS .040 REMOVED .018 REMAINING .022 OUT OF LIMITS IAW B737-800 SRM 53-00-53; REPAIRED TRANSTION PANEL FROM STA 727H+10-STA 767 IAW B737-800 SRM 53-00-53-2R REPAIR 5 ALODINED; PRIMED TRANSITION PANEL AND REPIRE SPLICE IAW B737-800 SRM 51-20 01. INSTALLED TRANSTION PANEL AND REPAIR SPLICE IAW B737-800 SRM 53-0053-2R -REPAIR . VERIFIED ALL STEPS AS SIGNED

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