SDR SWAA2021100818600

Service difficulty report · None · Boeing 7377H4

Difficulty date: September 15, 2021
Submitted: October 8, 2021
Operation: Air carrier
Aircraft: N906WN
Make and model: Boeing 7377H4
Aircraft serial: 36887
Aircraft time: 45,396 hours, 26,500 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: None
Condition: Corroded
Location: Fuselage
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

CORRODED RT ZEE CHANNEL, BS 727E & 767 ON LOWER SURFACE. REMOVED CORROSION IAW SRM 51-10-02-0G-0. PERFORMED UT INSP IAW NDT P4 51-00-00, PROC 3. FABRICATED A NEW ZEE CHANNEL IAW DWG 46A7502, TREATED, PRIMED AND INSTALLED NUT PLATES IAW AMM 51-21-72-370-804 AND 51-21-41-370-801. LOCATED & DRILLED IAW DWG 46A7502. NSTALLED ON JOB CARD TTG8Q00483GU.

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