Service difficulty report · Blocker Door · Boeing 7377H4

Difficulty date
September 30, 2021
Submitted
November 17, 2021
Operation
Air carrier
Aircraft
N774SW
Make and model
Boeing 7377H4
Aircraft serial
27882
Aircraft time
69,284 hours, 41,071 cycles
Part
Blocker Door
Condition
Exposed
Location
Eng 2
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

ENGINE #2 TR BLOCKER DOORS 6; 7; 8 ;9 COMPOSITE MATERIAL EXPOSED CLOSE TO SUPPORT FITTING. PERFORMED VISUAL INSPECTION AND TAP TEST NO DELAMINATION FOUND IAW PART 1 51-05-01 ONLY FOUND POTTING MISSING. PREPARED AREAS TO APPLY POTTING AT ENG #2 T\R ON BLOCK DOORS 6, 7, 8 & 9 IAW SRM 54-30-01-2R-4 PARAGRAPH 4.B. APPLIED POTTING AND SEALED AT ENG #2 T\R ON BLOCK DOORS IAW SRM 54-30-01-2R-4.

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