Service difficulty report · Starter · Boeing 7377H4

Difficulty date
January 25, 2020
Submitted
January 28, 2020
Operation
Air carrier
Aircraft
N912WN
Make and model
Boeing 7377H4
Aircraft serial
36621
Aircraft time
41,232 hours, 24,757 cycles
Engine
Cfmint CFM567B242
Part
Starter
Part number
350594510
Part serial
GRTA3697C
Condition
Leaking
Location
Nr 1 Engine
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

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

What was found

DECLARED EMERGENCY , LOW OIL QUANTITY INDICATION ON NR 1 ENGINE, 17% LOW OIL QUANTITY WHITE BOX. WENT TO 0%. NO OTHER INDICATIONS OF LEAK. OIL TEMP WAS NORMAL. EGT WITHIN 30 DEGREES. NO LOW OIL PRESSURE LIGHT. OPERATED ENGINE 10-15 MIN WITH QUANTITY AT 0. SLOW GRADUAL DECREASE FROM 17% TO 0%. R & R NR 1 ENGINE STARTER IAW MM.

More about the Boeing 737-7H4