Service difficulty report · Unknown · Boeing 7572Q8

Difficulty date
March 21, 2023
Submitted
March 23, 2023
Operation
Air carrier
Aircraft
N702TW
Make and model
Boeing 7572Q8
Aircraft serial
28162
Aircraft time
92,942 hours, 24,565 cycles
Part
Unknown
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
O
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

SHIP 6801 STRONG MUSTY SOCK SMELL IN COCKPIT DURING T/O, LASTED APPROX 5 MINS. FA AT DOOR 4 ALSO REPORTED SMELL. SMOKE + FUMES QUESTIONNAIRE FILLED OUT. CORRECTIVE ACITON: C/W BLOCKS 3 AND 4 OF B757 FIM TASK 71-05-00-815-811-P00. FOUND OIL WETNESS ON NBR 2 ENG 2.5 BLEED AREA. REMOVED NBR 2 ENG BORO PLUG AP-1 PER B757 AMM 72-00. REMOVED NBR 2 ENG INLET CONE FRONT SECTION PER B757 AMM 72-31. ENGINE SHOP SUPPORT INSPECTED AREAS AND FOUND NO CURRENT RESIDUAL OIL. HIGH POWER ENG RUN REQUIRED. REINSTALLED BORO PLUG AP-1 PER B757 AMM 72-00. REINSTALLED NBR 2 ENG INLET CONE FRONT SECTION PER B757 AMM 72- 31. REMOVED #1 + #2 ENG AP 1 PLUGS PER B757 AMM 72-00. REMOVED #1 + #2 ENG SPINNER CONES PER B757 AMM 72-31. BSI OF #1 AND #2 ENG VIA AP 1 PLUG NO WETTNESS NOTED. REINSTALLED AP 1 PLUGS ON EACH ENGINE PER B757 AMM 72- 00. REMOVED #1 + #2 LPC SHAFT PLUGS AND INSPECTED FOR WETNESS. BOTH DRY. REINSTALLED PLUGS PER PW2037 EM 72-00-31. REINSTALLED #1 + #2 FWD CONES PER B757 AMM 72-31. INSPECTED 2.5 BLEED AREA ON #1 + #2 ENGINES, NO OIL WETNESS. COMPLETED B757 FIM 71-05. NO FINDINGS. C/W FIM B757 21-00-01/301. NO CONTAMINATION FOUND. HIGH POWER RUNS COMPLETED PRIOR TO SECOND SET OF INSPECTIONS. C/W NO GO ODI B757 21-72.

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