Service difficulty report · Angle · Boeing 7378

Difficulty date
September 10, 2026
Submitted
October 14, 2026
Operation
Air carrier
Aircraft
N8711Q
Make and model
Boeing 7378
Aircraft serial
36979
Aircraft time
22,753 hours, 10,474 cycles
Part
Angle
Condition
Corroded
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

FWD ENTRY DOOR THRESHOLD MOST INBOARD ATTACH FASTENER HOLES ON Z ANGLE HAVE CORROSION AROUND THEM(PHOTO) FWD ENTRY DOOR THRESHOLD MOST INBOARD ATTACH FASTENER HOLES ON Z ANGLE HAVE CORROSION AROUND THEM(PHOTO) REMOVED DAMAGE PER SRM 51-10-02. MATERIAL REMOVED 0.008. MAX MATERIAL REMAINING 0.072. DAMAGE REMOVAL OUT OF LIMITS PER SRM 53-10-15-1A-1 FIG. 108 DETAIL D. REMOVED FWD ENTRY DOOR THRESHOLD INBOARD ATTACH ANGLE FOR REPLACEMENT PER SRM 51-40-02. LOCATED AND DRILLED NEW REPLACEMENT ANGLE PER SRM 51-40-05. CW INSPECTION OF STEP 123. OK TO INSTALL REPLACEMENT ANGLE. REMOVED AND REPLACED FWD ENTRY DOOR THRESHOLD INBOARD ATTACH ANGLE PER SRM 51-40-02.

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