Service difficulty report · Starter · Boeing 7377H4

Difficulty date
June 29, 2025
Submitted
June 30, 2025
Operation
Air carrier
Aircraft
N479WN
Make and model
Boeing 7377H4
Aircraft serial
33990
Aircraft time
61,040 hours, 36,798 cycles
Part
Starter
Condition
Faulty
Location
Zone 400
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURNING ENGINE #2 START; APU BARELY MADE 22% N2; STARTER LEVER RAISED TO START ENG #2; ENG 2 OVERHEAT LIGHT ILLUMINATED. ABORTED ENGINE START. WHILE PERFORMING CHECKLIST ENG #2 FIRE WARNING ALARM SOUNDED. DISCHARGED BOTH BOTTLES. OVERHEAT LIGHT REMAINED ILLUMINATED. OVERHEAT LIGHT EXTINGUISHED APPROX 5 MINS AFTER ABORTING START. WHEN FIRE ALARM SOUNDED FIRE WARNING LIGHT IN ENG #2 HANDLE ILLUMINATED.<[01] R&R START VALVE REF NONROUTIN TTG8Q013FQ8Q<BR>R&R STARTER REF NONROUTIN TTG8Q013FQ7K<BR>R&R ENGINE ISOLATION VALVE REF NONROUTIN TTG8Q013FQXC<BR>PER AMM 80-11-01 AND AMM 36-11-04

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