SDR SWAA2020031142356

Service difficulty report · Panel · Boeing 7377H4

Difficulty date: March 6, 2020
Submitted: March 11, 2020
Operation: Air carrier
Aircraft: N918WN
Make and model: Boeing 7377H4
Aircraft serial: 29843
Aircraft time: 41,374 hours, 24,603 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Panel
Condition: Cracked
Location: Rt Wing
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

RH WING LOWER MID SPAN TRAILING EDGE PANEL 661CB SEVERAL FASTENER HOLES CRACKED OUT ON BACK SIDE OF PANEL REPAIRED PANEL 661CB 30 CRACKED FASTENER HOLES. IAW B737-700 SRM 57-51-01-2R-1 REV 70, SRM 51-70-04-2R-9 REV 70, SRM 51-70-04-2R-0 REV 70, AMM 51-21-81-370-802 REV 70, AMM 51-21-99-300-802 REV 20, AMM 51-21-99-300-801 REV 70 A05500, A87850, A00754, A33188, A13438

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