Service difficulty report · None · Boeing 7377L9

Difficulty date
July 30, 2022
Submitted
September 20, 2022
Operation
Air carrier
Aircraft
N7816B
Make and model
Boeing 7377L9
Aircraft serial
28009
Aircraft time
68,103 hours, 31,563 cycles
Part
None
Part number
M1673
Condition
Inoperative
Location
Pax Cabin
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

6 EMERGENCY EXIT LIGHTS INOP. RIGHT HAND STOW BINS 7 AND 8; L2 DOOR HEADER PANEL; AFT ENTRY; G4 AND R2 EXTERIOR EMERGENCY EXIT LIGHTS / [01] PERFORMED A TEST OF EMERGENCY EXIT LIGHTS PER AMM 33-51-00-710 AND WDM 33-51-14. DETERMINED THAT BATTERY PACKS M1672 AND M1673 ARE NOT CHARGING.;[02] REMOVED AND REPLACED THE EMERGENCY EXIT LIGHT BATTERY PACKS M1672 AND M1673 AND PERFORMED A SATISFACTORY INSTALLATION TESTS IAW AMM 33-51-06-960-805.;[03] VERIFIED CORRECTIVE ACTION 1 AND 2 COMPLETED;[04] ALL MAINTENANCE COMPLETED FOR THE CARD.

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