Service difficulty report · Initiator · Boeing 7879

Difficulty date
April 4, 2025
Submitted
April 7, 2025
Operation
Air carrier
Aircraft
N27958
Make and model
Boeing 7879
Aircraft serial
36406
Aircraft time
44,383 hours, 4,265 cycles
Part
Initiator
Part number
4441158002
Condition
Expired
Location
Zone 200
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

GENERATE LOG PAGE FOR SDR REPORTING. REF LOG PAGE 4381952. FOUND FOLLOWING INITIATOR ASSY EXPIRED. MFD 01/2015: 43ABC. MFD 02/2015: DR3 GLY, 2DF, 31 ABC, 34 ABC,42 ABC,45 ABC,50 ABC, 51 ABC AND 53 ABC. ABOVE MENTIONED INITIATOR ASSY REPLACED PER EC/RA #3520-01777. TO CARRY OUT INSTALLATION TEST FOR AMM: B787-A-35-21-00- 01B-320A-A. INSTALLATION TEST FOR INITIATOR ASSY AS PER AMM 35-21-00-01B-320A-A C/OUT. TEST PASSED. PERFORMED BY V941780 IN SIAEC SIN HGR. NRC ELE0013/ 39584845 TOTAL OF 10 INITIATORS WERE REPLACED. LOCATION: 43 ABC, DR3 GLY, 2DF, 31 ABC, 34 ABC,42 ABC,45 ABC,50 ABC, 51 ABC & 53 ABC SDR SUBMITTED AS REQUIRED. OK TO CLEAR LOG PAGE.

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