Service difficulty report · Fitting · Boeing 7378

Difficulty date
March 23, 2026
Submitted
April 13, 2026
Operation
Air carrier
Aircraft
N8859Q
Make and model
Boeing 7378
Aircraft serial
42657
Aircraft time
10,019 hours, 5,498 cycles
Part
Fitting
Part number
116A6107602
Condition
Out Of Limits
Location
Zone 600
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

TRANSITION FITTING HAS OVERSIZED NUTPLATE HOLES R/H WING WBL 658.17 AND REQUIRES REPLACEMENT REF: TTG8Q00Y6CF2. NO ALLOWABLE LIMITS GIVEN PER SRM THEREFORE PART REMOVED, DRILLED AND REPLACED IAW SRM 51-10-02-0G-0 PAR 9.C, SRM 51-40-05-0G-0, SRM 51-40-02-0G-0, DWGS 116A6100, REV D, AND DWG 116A6107, REV -.

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