Service difficulty report · Fuse · Boeing 7377H4

Difficulty date
November 18, 2021
Submitted
November 23, 2021
Operation
Air carrier
Aircraft
N780SW
Make and model
Boeing 7377H4
Aircraft serial
27885
Aircraft time
68,861 hours, 40,837 cycles
Part
Fuse
Condition
Inoperative
Location
Cabin
Stage of operation
UK
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

RIGHT HAND AFT EXIT IDENTIFIER IS OUT ; / [01] REPLACED FUSE AT EMERGENCY EXIT POWER SUPPLY M1669 AND PERFORMED GOOD INSTALLATION TEST AS PER AMM. 33-51-06-960-804 AND WDM. 33-51-21; [02] VERIFIED REPLACED FUSE AT EMERGENCY EXIT POWER SUPPLY M1669 AND PERFORMED GOOD INSTALLATION TEST AS PER AMM. 33-51-06-960-804 AND WDM. 33-51-21; [03] VERIFIED CORRECTIVE ACTION ENTRIES 1. AND 2.; [04] COMPLETED STEP 1. (INSTALLATION RETURN AIR GRILLE); [05] VERIFIED CORRECTIVE ACTION ENTRY 4. COMPLETE

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