SDR IPXA2026083103549

Service difficulty report · Fairing · Boeing 7478F

Difficulty date: August 25, 2026
Submitted: August 31, 2026
Operation: Air carrier
Aircraft: N622UP
Make and model: Boeing 7478F
Aircraft serial: 65784
Aircraft time: 24,086 hours, 3,566 cycles
System (JASC): 5753 · Trailing Edge Flaps
Part: Fairing
Part number: 113U98104A
Condition: Debonded
Location: Zone 600 Flap
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

DEBONDED RT WING NR 8 AFT FLAP FAIRING LOWER SURFACE. REMOVE THE DISBOND MATERIALS AND CLEAN. BOND THE REPAIR PLIES WITH FILM ADHESIVE CURED AT 260 F FOR 130 MINUTES WITH A MINIMUM VACUUM OF 22 IN/HG IAW SRM 57-53-70-2R-1, REF SRM 51-70-05-2R-1, & SRM 51-70-00-2R-4, REV 49.

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